118026129 has 16 divisors (see below), whose sum is σ = 169670592. Its totient is φ = 72547008.

The previous prime is 118026109. The next prime is 118026131. The reversal of 118026129 is 921620811.

It is a happy number.

It is not a de Polignac number, because 118026129 - 2¹² = 118022033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118026096 and 118026105.

It is not an unprimeable number, because it can be changed into a prime (118026109) 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, 57214 + ... + 59240.

It is an arithmetic number, because the mean of its divisors is an integer number (10604412).

Almost surely, 2^118026129 is an apocalyptic number.

It is an amenable number.

118026129 is a deficient number, since it is larger than the sum of its proper divisors (51644463).

118026129 is a wasteful number, since it uses less digits than its factorization.

118026129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 118026129 is about 10863.9831093389. The cubic root of 118026129 is about 490.5230136725.

The spelling of 118026129 in words is "one hundred eighteen million, twenty-six thousand, one hundred twenty-nine".