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132020311230121 = 3797293125545073
BaseRepresentation
bin11110000001001001011111…
…110000010000011010101001
3122022110000111111000112110011
4132001021133300100122221
5114301010044133330441
61144441143235051521
736544103245625056
oct3601113760203251
9568400444015404
10132020311230121
113907a554a21906
1212982507140ba1
135888600b24702
142485b623cc02d
15103e2407bd581
hex78125fc106a9

132020311230121 has 16 divisors (see below), whose sum is σ = 137453777539344. Its totient is φ = 126694060498944.

The previous prime is 132020311230113. The next prime is 132020311230161. The reversal of 132020311230121 is 121032113020231.

It can be written as a sum of positive squares in 8 ways, for example, as 1716259823721 + 130304051406400 = 1310061^2 + 11415080^2 .

It is a cyclic number.

It is not a de Polignac number, because 132020311230121 - 23 = 132020311230113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132020311230092 and 132020311230101.

It is not an unprimeable number, because it can be changed into a prime (132020311230161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61720960 + ... + 63824113.

It is an arithmetic number, because the mean of its divisors is an integer number (8590861096209).

Almost surely, 2132020311230121 is an apocalyptic number.

It is an amenable number.

132020311230121 is a deficient number, since it is larger than the sum of its proper divisors (5433466309223).

132020311230121 is a wasteful number, since it uses less digits than its factorization.

132020311230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125545500.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 132020311230121 its reverse (121032113020231), we get a palindrome (253052424250352).

The spelling of 132020311230121 in words is "one hundred thirty-two trillion, twenty billion, three hundred eleven million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 37 97 293 3589 10841 28421 1051577 125545073 4645167701 12177872081 36784706389 450581266997 1361034136393 3568116519733 132020311230121