120154212 has 48 divisors (see below), whose sum is σ = 318767680. Its totient is φ = 39118464.

The previous prime is 120154211. The next prime is 120154213. The reversal of 120154212 is 212451021.

120154212 is a `hidden beast` number, since 120 + 1 + 542 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (120154211) and next prime (120154213).

It is a super-2 number, since 2×120154212² = 28874069322681888, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (120154211) 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, 8293 + ... + 17580.

Almost surely, 2^120154212 is an apocalyptic number.

120154212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120154212 is an abundant number, since it is smaller than the sum of its proper divisors (198613468).

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

120154212 is a wasteful number, since it uses less digits than its factorization.

120154212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25929 (or 25921 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 120154212 is about 10961.4876727568. The cubic root of 120154212 is about 493.4536130308.

The spelling of 120154212 in words is "one hundred twenty million, one hundred fifty-four thousand, two hundred twelve".