121160650 has 48 divisors (see below), whose sum is σ = 247343544. Its totient is φ = 43879680.

The previous prime is 121160647. The next prime is 121160653. The reversal of 121160650 is 56061121.

It is an interprime number because it is at equal distance from previous prime (121160647) and next prime (121160653).

It can be written as a sum of positive squares in 12 ways, for example, as 24000201 + 97160449 = 4899^2 + 9857^2 .

It is not an unprimeable number, because it can be changed into a prime (121160653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32692 + ... + 36208.

Almost surely, 2^121160650 is an apocalyptic number.

121160650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121160650 is an abundant number, since it is smaller than the sum of its proper divisors (126182894).

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

121160650 is a wasteful number, since it uses less digits than its factorization.

121160650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 121160650 is about 11007.2998505537. The cubic root of 121160650 is about 494.8275425486.

The spelling of 121160650 in words is "one hundred twenty-one million, one hundred sixty thousand, six hundred fifty".