122155010 has 16 divisors (see below), whose sum is σ = 222147576. Its totient is φ = 48357888.

The previous prime is 122154961. The next prime is 122155027. The reversal of 122155010 is 10551221.

It can be written as a sum of positive squares in 4 ways, for example, as 80694289 + 41460721 = 8983^2 + 6439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122155010.

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, 61997 + ... + 63936.

Almost surely, 2^122155010 is an apocalyptic number.

122155010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122155010 is a deficient number, since it is larger than the sum of its proper divisors (99992566).

122155010 is a wasteful number, since it uses less digits than its factorization.

122155010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126037.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 122155010 is about 11052.3757627037. The cubic root of 122155010 is about 496.1775319440.

The spelling of 122155010 in words is "one hundred twenty-two million, one hundred fifty-five thousand, ten".