119942123 has 16 divisors (see below), whose sum is σ = 149068224. Its totient is φ = 94141440.

The previous prime is 119942101. The next prime is 119942129. The reversal of 119942123 is 321249911.

It is a cyclic number.

It is not a de Polignac number, because 119942123 - 2¹⁰ = 119941099 is a prime.

It is a super-2 number, since 2×119942123² = 28772225739494258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119942123.

It is not an unprimeable number, because it can be changed into a prime (119942129) 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, 9218 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (9316764).

Almost surely, 2^119942123 is an apocalyptic number.

119942123 is a deficient number, since it is larger than the sum of its proper divisors (29126101).

119942123 is a wasteful number, since it uses less digits than its factorization.

119942123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27302.

The product of its digits is 3888, while the sum is 32.

The square root of 119942123 is about 10951.8091199582. The cubic root of 119942123 is about 493.1631038049.

The spelling of 119942123 in words is "one hundred nineteen million, nine hundred forty-two thousand, one hundred twenty-three".