121032120440131 has 8 divisors (see below), whose sum is σ = 121216465402560. Its totient is φ = 120847777553832.

The previous prime is 121032120440129. The next prime is 121032120440159. The reversal of 121032120440131 is 131044021230121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121032120440131 - 2¹ = 121032120440129 is a prime.

It is a super-2 number, since 2×121032120440131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121032120440096 and 121032120440105.

It is not an unprimeable number, because it can be changed into a prime (121032120440191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148846836 + ... + 149657758.

It is an arithmetic number, because the mean of its divisors is an integer number (15152058175320).

Almost surely, 2^{121032120440131} is an apocalyptic number.

121032120440131 is a deficient number, since it is larger than the sum of its proper divisors (184344962429).

121032120440131 is an equidigital number, since it uses as much as digits as its factorization.

121032120440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038065.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 121032120440131 its reverse (131044021230121), we get a palindrome (252076141670252).

The spelling of 121032120440131 in words is "one hundred twenty-one trillion, thirty-two billion, one hundred twenty million, four hundred forty thousand, one hundred thirty-one".