121860760 has 64 divisors (see below), whose sum is σ = 331801920. Its totient is φ = 39321600.

The previous prime is 121860757. The next prime is 121860763. The reversal of 121860760 is 67068121.

It is an interprime number because it is at equal distance from previous prime (121860757) and next prime (121860763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121860763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8041 + ... + 17560.

It is an arithmetic number, because the mean of its divisors is an integer number (5184405).

Almost surely, 2^121860760 is an apocalyptic number.

121860760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121860760 is an abundant number, since it is smaller than the sum of its proper divisors (209941160).

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

121860760 is a wasteful number, since it uses less digits than its factorization.

121860760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25636 (or 25632 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 121860760 is about 11039.0561190711. The cubic root of 121860760 is about 495.7788100644.

The spelling of 121860760 in words is "one hundred twenty-one million, eight hundred sixty thousand, seven hundred sixty".