15122020060 has 48 divisors (see below), whose sum is σ = 36379607040. Its totient is φ = 5172298560.

The previous prime is 15122020057. The next prime is 15122020063. The reversal of 15122020060 is 6002022151.

It is an interprime number because it is at equal distance from previous prime (15122020057) and next prime (15122020063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15122020063) 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, 70236 + ... + 187555.

It is an arithmetic number, because the mean of its divisors is an integer number (757908480).

Almost surely, 2^15122020060 is an apocalyptic number.

15122020060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15122020060 is an abundant number, since it is smaller than the sum of its proper divisors (21257586980).

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

15122020060 is a wasteful number, since it uses less digits than its factorization.

15122020060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258226 (or 258224 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 15122020060 in words is "fifteen billion, one hundred twenty-two million, twenty thousand, sixty".