118061142 has 16 divisors (see below), whose sum is σ = 236597760. Its totient is φ = 39274472.

The previous prime is 118061137. The next prime is 118061147. The reversal of 118061142 is 241160811.

It is an interprime number because it is at equal distance from previous prime (118061137) and next prime (118061147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118061147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16542 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (14787360).

Almost surely, 2^118061142 is an apocalyptic number.

118061142 is an abundant number, since it is smaller than the sum of its proper divisors (118536618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118061142 is a wasteful number, since it uses less digits than its factorization.

118061142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39627.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 118061142 is about 10865.5944154013. The cubic root of 118061142 is about 490.5715141878.

The spelling of 118061142 in words is "one hundred eighteen million, sixty-one thousand, one hundred forty-two".