122151077200 has 60 divisors (see below), whose sum is σ = 306227462688. Its totient is φ = 46736060800.

The previous prime is 122151077179. The next prime is 122151077203. The reversal of 122151077200 is 2770151221.

It is a super-2 number, since 2×122151077200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122151077203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6629446 + ... + 6647845.

Almost surely, 2^122151077200 is an apocalyptic number.

122151077200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122151077200 is an abundant number, since it is smaller than the sum of its proper divisors (184076385488).

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

122151077200 is a wasteful number, since it uses less digits than its factorization.

122151077200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277332 (or 13277321 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 122151077200 in words is "one hundred twenty-two billion, one hundred fifty-one million, seventy-seven thousand, two hundred".