122054250151 has 4 divisors (see below), whose sum is σ = 122060397600. Its totient is φ = 122048102704.

The previous prime is 122054250139. The next prime is 122054250169. The reversal of 122054250151 is 151052450221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122054250151 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 (122054250191) 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, 3043846 + ... + 3083683.

It is an arithmetic number, because the mean of its divisors is an integer number (30515099400).

Almost surely, 2^122054250151 is an apocalyptic number.

122054250151 is a deficient number, since it is larger than the sum of its proper divisors (6147449).

122054250151 is an equidigital number, since it uses as much as digits as its factorization.

122054250151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147448.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 122054250151 in words is "one hundred twenty-two billion, fifty-four million, two hundred fifty thousand, one hundred fifty-one".