250160121020 has 24 divisors (see below), whose sum is σ = 525346098144. Its totient is φ = 100062173376.

The previous prime is 250160120989. The next prime is 250160121031. The reversal of 250160121020 is 20121061052.

It is a super-2 number, since 2×250160121020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 250160120983 and 250160121001.

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, 1567562 + ... + 1719758.

It is an arithmetic number, because the mean of its divisors is an integer number (21889420756).

Almost surely, 2^250160121020 is an apocalyptic number.

250160121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250160121020 is an abundant number, since it is smaller than the sum of its proper divisors (275185977124).

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

250160121020 is a wasteful number, since it uses less digits than its factorization.

250160121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234389 (or 234387 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 250160121020 its reverse (20121061052), we get a palindrome (270281182072).

The spelling of 250160121020 in words is "two hundred fifty billion, one hundred sixty million, one hundred twenty-one thousand, twenty".