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122000013241241 = 791544303965079
BaseRepresentation
bin11011101111010101010111…
…011100111010101110011001
3120222222002100200112121110212
4123233111113130322232121
5111442322011342204431
61111250010553420505
734461132026221352
oct3357252734725631
9528862320477425
10122000013241241
1135966a07a39373
121182450570a735
13530c723648ca5
14221ab915a8d29
15e1877889b72b
hex6ef55773ab99

122000013241241 has 4 divisors (see below), whose sum is σ = 123544317206400. Its totient is φ = 120455709276084.

The previous prime is 122000013241217. The next prime is 122000013241277. The reversal of 122000013241241 is 142142310000221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122000013241241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122000013141241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772151982461 + ... + 772151982618.

It is an arithmetic number, because the mean of its divisors is an integer number (30886079301600).

Almost surely, 2122000013241241 is an apocalyptic number.

It is an amenable number.

122000013241241 is a deficient number, since it is larger than the sum of its proper divisors (1544303965159).

122000013241241 is an equidigital number, since it uses as much as digits as its factorization.

122000013241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544303965158.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122000013241241 its reverse (142142310000221), we get a palindrome (264142323241462).

The spelling of 122000013241241 in words is "one hundred twenty-two trillion, thirteen million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 79 1544303965079 122000013241241