1123125732354 has 32 divisors (see below), whose sum is σ = 2372634722304. Its totient is φ = 353873071440.

The previous prime is 1123125732347. The next prime is 1123125732359. The reversal of 1123125732354 is 4532375213211.

It is a super-2 number, since 2×1123125732354² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123125732359) 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, 70204914 + ... + 70220909.

It is an arithmetic number, because the mean of its divisors is an integer number (74144835072).

Almost surely, 2^{1123125732354} is an apocalyptic number.

1123125732354 is an abundant number, since it is smaller than the sum of its proper divisors (1249508989950).

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

1123125732354 is a wasteful number, since it uses less digits than its factorization.

1123125732354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140425902.

The product of its digits is 151200, while the sum is 39.

The spelling of 1123125732354 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-five million, seven hundred thirty-two thousand, three hundred fifty-four".