122153652127 has 8 divisors (see below), whose sum is σ = 131618168864. Its totient is φ = 112698861408.

The previous prime is 122153652053. The next prime is 122153652157. The reversal of 122153652127 is 721256351221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122153652127 - 2¹⁹ = 122153127839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122153652157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405403 + ... + 2455660.

It is an arithmetic number, because the mean of its divisors is an integer number (16452271108).

Almost surely, 2^122153652127 is an apocalyptic number.

122153652127 is a deficient number, since it is larger than the sum of its proper divisors (9464516737).

122153652127 is a wasteful number, since it uses less digits than its factorization.

122153652127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863009.

The product of its digits is 50400, while the sum is 37.

The spelling of 122153652127 in words is "one hundred twenty-two billion, one hundred fifty-three million, six hundred fifty-two thousand, one hundred twenty-seven".