120131199 has 12 divisors (see below), whose sum is σ = 174252000. Its totient is φ = 79750944.

The previous prime is 120131177. The next prime is 120131213. The reversal of 120131199 is 991131021.

It is not a de Polignac number, because 120131199 - 2¹² = 120127103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120131159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25774 + ... + 30075.

It is an arithmetic number, because the mean of its divisors is an integer number (14521000).

Almost surely, 2^120131199 is an apocalyptic number.

120131199 is a deficient number, since it is larger than the sum of its proper divisors (54120801).

120131199 is a wasteful number, since it uses less digits than its factorization.

120131199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56094 (or 56091 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 120131199 is about 10960.4379018359. The cubic root of 120131199 is about 493.4221074823.

It can be divided in two parts, 1201 and 31199, that added together give a square (32400 = 180²).

The spelling of 120131199 in words is "one hundred twenty million, one hundred thirty-one thousand, one hundred ninety-nine".