122147744151 has 8 divisors (see below), whose sum is σ = 162882186624. Its totient is φ = 81422565560.

The previous prime is 122147744057. The next prime is 122147744167. The reversal of 122147744151 is 151447741221.

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 122147744151 - 2²⁵ = 122114189719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122147746151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285145 + ... + 2337986.

It is an arithmetic number, because the mean of its divisors is an integer number (20360273328).

Almost surely, 2^122147744151 is an apocalyptic number.

122147744151 is a deficient number, since it is larger than the sum of its proper divisors (40734442473).

122147744151 is an equidigital number, since it uses as much as digits as its factorization.

122147744151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631941.

The product of its digits is 62720, while the sum is 39.

The spelling of 122147744151 in words is "one hundred twenty-two billion, one hundred forty-seven million, seven hundred forty-four thousand, one hundred fifty-one".