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132022121 = 7211244939
BaseRepresentation
bin1111101111001…
…11111101101001
3100012102102022012
413313213331221
5232244201441
621033405305
73162112100
oct767477551
9305372265
10132022121
11685831a0
1238269835
1321475cca
1413769037
15b8cc9eb
hex7de7f69

132022121 has 12 divisors (see below), whose sum is σ = 167538960. Its totient is φ = 102873960.

The previous prime is 132022103. The next prime is 132022147. The reversal of 132022121 is 121220231.

It is a happy number.

It is not a de Polignac number, because 132022121 - 226 = 64913257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132022096 and 132022105.

It is not an unprimeable number, because it can be changed into a prime (132022171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121931 + ... + 123008.

It is an arithmetic number, because the mean of its divisors is an integer number (13961580).

Almost surely, 2132022121 is an apocalyptic number.

132022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132022121 is a deficient number, since it is larger than the sum of its proper divisors (35516839).

132022121 is a wasteful number, since it uses less digits than its factorization.

132022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244964 (or 244957 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 132022121 is about 11490.0879457035. The cubic root of 132022121 is about 509.1927778629.

Adding to 132022121 its reverse (121220231), we get a palindrome (253242352).

The spelling of 132022121 in words is "one hundred thirty-two million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 7 11 49 77 539 244939 1714573 2694329 12002011 18860303 132022121