118232051 has 6 divisors (see below), whose sum is σ = 137535300. Its totient is φ = 101341716.

The previous prime is 118232033. The next prime is 118232071. The reversal of 118232051 is 150232811.

It is a happy number.

It is not a de Polignac number, because 118232051 - 2¹⁰ = 118231027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118232021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1206401 + ... + 1206498.

It is an arithmetic number, because the mean of its divisors is an integer number (22922550).

Almost surely, 2^118232051 is an apocalyptic number.

118232051 is a deficient number, since it is larger than the sum of its proper divisors (19303249).

118232051 is an equidigital number, since it uses as much as digits as its factorization.

118232051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412913 (or 2412906 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 118232051 is about 10873.4562582465. The cubic root of 118232051 is about 490.8081222708.

Adding to 118232051 its reverse (150232811), we get a palindrome (268464862).

It can be divided in two parts, 1182 and 32051, that added together give a palindrome (33233).

The spelling of 118232051 in words is "one hundred eighteen million, two hundred thirty-two thousand, fifty-one".