122868651 has 4 divisors (see below), whose sum is σ = 163824872. Its totient is φ = 81912432.

The previous prime is 122868631. The next prime is 122868653. The reversal of 122868651 is 156868221.

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

It is not a de Polignac number, because 122868651 - 2⁷ = 122868523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122868653) 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, 20478106 + ... + 20478111.

It is an arithmetic number, because the mean of its divisors is an integer number (40956218).

Almost surely, 2^122868651 is an apocalyptic number.

122868651 is a deficient number, since it is larger than the sum of its proper divisors (40956221).

122868651 is an equidigital number, since it uses as much as digits as its factorization.

122868651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40956220.

The product of its digits is 46080, while the sum is 39.

The square root of 122868651 is about 11084.6132544171. The cubic root of 122868651 is about 497.1418949338.

The spelling of 122868651 in words is "one hundred twenty-two million, eight hundred sixty-eight thousand, six hundred fifty-one".