122491626 has 16 divisors (see below), whose sum is σ = 245091744. Its totient is φ = 40812464.

The previous prime is 122491601. The next prime is 122491637. The reversal of 122491626 is 626194221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24061 + ... + 28703.

It is an arithmetic number, because the mean of its divisors is an integer number (15318234).

Almost surely, 2^122491626 is an apocalyptic number.

122491626 is an abundant number, since it is smaller than the sum of its proper divisors (122600118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122491626 is a wasteful number, since it uses less digits than its factorization.

122491626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its digits is 10368, while the sum is 33.

The square root of 122491626 is about 11067.5935053651. The cubic root of 122491626 is about 496.6328772012.

The spelling of 122491626 in words is "one hundred twenty-two million, four hundred ninety-one thousand, six hundred twenty-six".