121174722050 has 54 divisors (see below), whose sum is σ = 237963528009. Its totient is φ = 45901119600.

The previous prime is 121174722037. The next prime is 121174722073. The reversal of 121174722050 is 50227471121.

It can be written as a sum of positive squares in 2 ways, for example, as 118751227609 + 2423494441 = 344603^2 + 49229^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=246145.

It is a junction number, because it is equal to n+sod(n) for n = 121174721998 and 121174722016.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 46766255 + ... + 46768845.

Almost surely, 2^121174722050 is an apocalyptic number.

121174722050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121174722050 is a deficient number, since it is larger than the sum of its proper divisors (116788805959).

121174722050 is an frugal number, since it uses more digits than its factorization.

121174722050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

Multiplying 121174722050 by its sum of digits (32), we get a square (3877591105600 = 1969160²).

The spelling of 121174722050 in words is "one hundred twenty-one billion, one hundred seventy-four million, seven hundred twenty-two thousand, fifty".