121045517743470 has 32 divisors (see below), whose sum is σ = 290771198699040. Its totient is φ = 32249698496640.

The previous prime is 121045517743439. The next prime is 121045517743477. The reversal of 121045517743470 is 74347715540121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121045517743477) 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, 1819105861 + ... + 1819172400.

It is an arithmetic number, because the mean of its divisors is an integer number (9086599959345).

Almost surely, 2^{121045517743470} is an apocalyptic number.

121045517743470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121045517743470 is an abundant number, since it is smaller than the sum of its proper divisors (169725680955570).

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

121045517743470 is a wasteful number, since it uses less digits than its factorization.

121045517743470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638279380.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 121045517743470 in words is "one hundred twenty-one trillion, forty-five billion, five hundred seventeen million, seven hundred forty-three thousand, four hundred seventy".