120117212 has 6 divisors (see below), whose sum is σ = 210205128. Its totient is φ = 60058604.

The previous prime is 120117191. The next prime is 120117233. The reversal of 120117212 is 212711021.

It is an interprime number because it is at equal distance from previous prime (120117191) and next prime (120117233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15014648 + ... + 15014655.

It is an arithmetic number, because the mean of its divisors is an integer number (35034188).

Almost surely, 2^120117212 is an apocalyptic number.

It is an amenable number.

120117212 is a deficient number, since it is larger than the sum of its proper divisors (90087916).

120117212 is a wasteful number, since it uses less digits than its factorization.

120117212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30029307 (or 30029305 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 120117212 is about 10959.7998156901. The cubic root of 120117212 is about 493.4029568566.

Adding to 120117212 its reverse (212711021), we get a palindrome (332828233).

The spelling of 120117212 in words is "one hundred twenty million, one hundred seventeen thousand, two hundred twelve".