150211212120 has 96 divisors (see below), whose sum is σ = 494068302000. Its totient is φ = 39573709056.

The previous prime is 150211212119. The next prime is 150211212127. The reversal of 150211212120 is 21212112051.

150211212120 is a `hidden beast` number, since 1 + 502 + 1 + 121 + 21 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 150211212093 and 150211212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150211212127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2483695 + ... + 2543454.

Almost surely, 2^150211212120 is an apocalyptic number.

150211212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150211212120 is an abundant number, since it is smaller than the sum of its proper divisors (343857089880).

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

150211212120 is a wasteful number, since it uses less digits than its factorization.

150211212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027249 (or 5027242 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 150211212120 its reverse (21212112051), we get a palindrome (171423324171).

The spelling of 150211212120 in words is "one hundred fifty billion, two hundred eleven million, two hundred twelve thousand, one hundred twenty".