113220121754 has 16 divisors (see below), whose sum is σ = 179833606056. Its totient is φ = 53276083200.

The previous prime is 113220121727. The next prime is 113220121757. The reversal of 113220121754 is 457121022311.

It can be written as a sum of positive squares in 4 ways, for example, as 107364352225 + 5855769529 = 327665^2 + 76523^2 .

It is not an unprimeable number, because it can be changed into a prime (113220121757) 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, 366434 + ... + 600594.

Almost surely, 2^113220121754 is an apocalyptic number.

113220121754 is a deficient number, since it is larger than the sum of its proper divisors (66613484302).

113220121754 is a wasteful number, since it uses less digits than its factorization.

113220121754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248401.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 113220121754 in words is "one hundred thirteen billion, two hundred twenty million, one hundred twenty-one thousand, seven hundred fifty-four".