1123039938158 has 8 divisors (see below), whose sum is σ = 1688018963952. Its totient is φ = 560366950176.

The previous prime is 1123039938151. The next prime is 1123039938169. The reversal of 1123039938158 is 8518399303211.

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

It is a super-2 number, since 2×1123039938158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123039938151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576508235 + ... + 576510182.

It is an arithmetic number, because the mean of its divisors is an integer number (211002370494).

Almost surely, 2^{1123039938158} is an apocalyptic number.

1123039938158 is a deficient number, since it is larger than the sum of its proper divisors (564979025794).

1123039938158 is a wasteful number, since it uses less digits than its factorization.

1123039938158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153018906.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 1123039938158 in words is "one trillion, one hundred twenty-three billion, thirty-nine million, nine hundred thirty-eight thousand, one hundred fifty-eight".