122121604225190 has 16 divisors (see below), whose sum is σ = 219846492782928. Its totient is φ = 48842507206176.

The previous prime is 122121604225163. The next prime is 122121604225213. The reversal of 122121604225190 is 91522406121221.

122121604225190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122121604225190² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 766726877 + ... + 766886136.

It is an arithmetic number, because the mean of its divisors is an integer number (13740405798933).

Almost surely, 2^{122121604225190} is an apocalyptic number.

122121604225190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122121604225190 is a deficient number, since it is larger than the sum of its proper divisors (97724888557738).

122121604225190 is a wasteful number, since it uses less digits than its factorization.

122121604225190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533620983.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 122121604225190 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, six hundred four million, two hundred twenty-five thousand, one hundred ninety".