122150251000 has 64 divisors (see below), whose sum is σ = 288082529280. Its totient is φ = 48475324800.

The previous prime is 122150250967. The next prime is 122150251007. The reversal of 122150251000 is 152051221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122150251007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353907 + ... + 607906.

It is an arithmetic number, because the mean of its divisors is an integer number (4501289520).

Almost surely, 2^122150251000 is an apocalyptic number.

122150251000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122150251000 is an abundant number, since it is smaller than the sum of its proper divisors (165932278280).

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

122150251000 is a wasteful number, since it uses less digits than its factorization.

122150251000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961961 (or 961947 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The spelling of 122150251000 in words is "one hundred twenty-two billion, one hundred fifty million, two hundred fifty-one thousand".