118029023 has 16 divisors (see below), whose sum is σ = 138817536. Its totient is φ = 98249760.

The previous prime is 118028993. The next prime is 118029061. The reversal of 118029023 is 320920811.

It is not a de Polignac number, because 118029023 - 2¹⁸ = 117766879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118028983 and 118029001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118029073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56465 + ... + 58517.

It is an arithmetic number, because the mean of its divisors is an integer number (8676096).

Almost surely, 2^118029023 is an apocalyptic number.

118029023 is a deficient number, since it is larger than the sum of its proper divisors (20788513).

118029023 is a wasteful number, since it uses less digits than its factorization.

118029023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 118029023 is about 10864.1163009239. The cubic root of 118029023 is about 490.5270228469.

Adding to 118029023 its reverse (320920811), we get a palindrome (438949834).

It can be divided in two parts, 1180 and 29023, that added together give a palindrome (30203).

The spelling of 118029023 in words is "one hundred eighteen million, twenty-nine thousand, twenty-three".