121752060 has 48 divisors (see below), whose sum is σ = 341569536. Its totient is φ = 32404032.

The previous prime is 121752047. The next prime is 121752067. The reversal of 121752060 is 60257121.

It is a super-2 number, since 2×121752060² = 29647128228487200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121752060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121752067) 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, 34749 + ... + 38091.

It is an arithmetic number, because the mean of its divisors is an integer number (7116032).

Almost surely, 2^121752060 is an apocalyptic number.

121752060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121752060 is an abundant number, since it is smaller than the sum of its proper divisors (219817476).

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

121752060 is a wasteful number, since it uses less digits than its factorization.

121752060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 121752060 is about 11034.1315924725. The cubic root of 121752060 is about 495.6313543719.

It can be divided in two parts, 1217520 and 60, that added together give a triangular number (1217580 = T₁₅₆₀).

The spelling of 121752060 in words is "one hundred twenty-one million, seven hundred fifty-two thousand, sixty".