120268940 has 24 divisors (see below), whose sum is σ = 275525712. Its totient is φ = 43734080.

The previous prime is 120268937. The next prime is 120268943. The reversal of 120268940 is 49862021.

It is an interprime number because it is at equal distance from previous prime (120268937) and next prime (120268943).

It is a junction number, because it is equal to n+sod(n) for n = 120268897 and 120268906.

It is not an unprimeable number, because it can be changed into a prime (120268943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273119 + ... + 273558.

It is an arithmetic number, because the mean of its divisors is an integer number (11480238).

Almost surely, 2^120268940 is an apocalyptic number.

120268940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120268940 is an abundant number, since it is smaller than the sum of its proper divisors (155256772).

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

120268940 is a wasteful number, since it uses less digits than its factorization.

120268940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546697 (or 546695 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 120268940 is about 10966.7196553938. The cubic root of 120268940 is about 493.6106194199.

The spelling of 120268940 in words is "one hundred twenty million, two hundred sixty-eight thousand, nine hundred forty".