122560141157 has 4 divisors (see below), whose sum is σ = 122816008320. Its totient is φ = 122304273996.

The previous prime is 122560141153. The next prime is 122560141169. The reversal of 122560141157 is 751141065221.

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 not a de Polignac number, because 122560141157 - 2² = 122560141153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122560141153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127932863 + ... + 127933820.

It is an arithmetic number, because the mean of its divisors is an integer number (30704002080).

Almost surely, 2^122560141157 is an apocalyptic number.

It is an amenable number.

122560141157 is a deficient number, since it is larger than the sum of its proper divisors (255867163).

122560141157 is an equidigital number, since it uses as much as digits as its factorization.

122560141157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255867162.

The product of its (nonzero) digits is 16800, while the sum is 35.

The spelling of 122560141157 in words is "one hundred twenty-two billion, five hundred sixty million, one hundred forty-one thousand, one hundred fifty-seven".