120311160 has 64 divisors (see below), whose sum is σ = 376634880. Its totient is φ = 30687360.

The previous prime is 120311153. The next prime is 120311167. The reversal of 120311160 is 61113021.

It is an interprime number because it is at equal distance from previous prime (120311153) and next prime (120311167).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311167) 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, 19036 + ... + 24555.

It is an arithmetic number, because the mean of its divisors is an integer number (5884920).

Almost surely, 2^120311160 is an apocalyptic number.

120311160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120311160 is an abundant number, since it is smaller than the sum of its proper divisors (256323720).

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

120311160 is a wasteful number, since it uses less digits than its factorization.

120311160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43628 (or 43624 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 120311160 is about 10968.6444012011. The cubic root of 120311160 is about 493.6683727689.

Adding to 120311160 its reverse (61113021), we get a palindrome (181424181).

The spelling of 120311160 in words is "one hundred twenty million, three hundred eleven thousand, one hundred sixty".