150412122020 has 24 divisors (see below), whose sum is σ = 316514071104. Its totient is φ = 60041303136.

The previous prime is 150412121999. The next prime is 150412122023. The reversal of 150412122020 is 20221214051.

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 = 150412121983 and 150412122001.

It is not an unprimeable number, because it can be changed into a prime (150412122023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711622 + ... + 7731101.

It is an arithmetic number, because the mean of its divisors is an integer number (13188086296).

Almost surely, 2^150412122020 is an apocalyptic number.

150412122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150412122020 is an abundant number, since it is smaller than the sum of its proper divisors (166101949084).

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

150412122020 is a wasteful number, since it uses less digits than its factorization.

150412122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15443219 (or 15443217 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 150412122020 its reverse (20221214051), we get a palindrome (170633336071).

The spelling of 150412122020 in words is "one hundred fifty billion, four hundred twelve million, one hundred twenty-two thousand, twenty".