121040024239932 has 48 divisors (see below), whose sum is σ = 333903515151360. Its totient is φ = 33390351513792.

The previous prime is 121040024239873. The next prime is 121040024239933. The reversal of 121040024239932 is 239932420040121.

It is a happy number.

It is a super-2 number, since 2×121040024239932² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121040024239933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24844009108 + ... + 24844013979.

It is an arithmetic number, because the mean of its divisors is an integer number (6956323232320).

Almost surely, 2^{121040024239932} is an apocalyptic number.

121040024239932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121040024239932 is an abundant number, since it is smaller than the sum of its proper divisors (212863490911428).

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

121040024239932 is a wasteful number, since it uses less digits than its factorization.

121040024239932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49688023130 (or 49688023128 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 121040024239932 in words is "one hundred twenty-one trillion, forty billion, twenty-four million, two hundred thirty-nine thousand, nine hundred thirty-two".