120162663 has 16 divisors (see below), whose sum is σ = 178721760. Its totient is φ = 79792128.

The previous prime is 120162659. The next prime is 120162667. The reversal of 120162663 is 366261021.

It is an interprime number because it is at equal distance from previous prime (120162659) and next prime (120162667).

It is not a de Polignac number, because 120162663 - 2² = 120162659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120162667) 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, 1720 + ... + 15597.

It is an arithmetic number, because the mean of its divisors is an integer number (11170110).

Almost surely, 2^120162663 is an apocalyptic number.

120162663 is a deficient number, since it is larger than the sum of its proper divisors (58559097).

120162663 is a wasteful number, since it uses less digits than its factorization.

120162663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17583 (or 17577 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 120162663 is about 10961.8731519754. The cubic root of 120162663 is about 493.4651817159.

The spelling of 120162663 in words is "one hundred twenty million, one hundred sixty-two thousand, six hundred sixty-three".