121330614510140 has 48 divisors (see below), whose sum is σ = 291196153386432. Its totient is φ = 41598685180416.

The previous prime is 121330614510107. The next prime is 121330614510143. The reversal of 121330614510140 is 41015416033121.

It is a super-2 number, since 2×121330614510140² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121330614510097 and 121330614510106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330614510143) 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, 11502344 + ... + 19364016.

It is an arithmetic number, because the mean of its divisors is an integer number (6066586528884).

Almost surely, 2^{121330614510140} is an apocalyptic number.

121330614510140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121330614510140 is an abundant number, since it is smaller than the sum of its proper divisors (169865538876292).

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

121330614510140 is a wasteful number, since it uses less digits than its factorization.

121330614510140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971926 (or 7971924 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 121330614510140 in words is "one hundred twenty-one trillion, three hundred thirty billion, six hundred fourteen million, five hundred ten thousand, one hundred forty".