116622142 has 32 divisors (see below), whose sum is σ = 227973312. Its totient is φ = 43421184.

The previous prime is 116622131. The next prime is 116622157. The reversal of 116622142 is 241226611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15753 + ... + 21940.

It is an arithmetic number, because the mean of its divisors is an integer number (7124166).

Almost surely, 2^116622142 is an apocalyptic number.

116622142 is a deficient number, since it is larger than the sum of its proper divisors (111351170).

116622142 is a wasteful number, since it uses less digits than its factorization.

116622142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37732.

The product of its digits is 1152, while the sum is 25.

The square root of 116622142 is about 10799.1732090934. The cubic root of 116622142 is about 488.5702344933.

Adding to 116622142 its reverse (241226611), we get a palindrome (357848753).

It can be divided in two parts, 11662 and 2142, that multiplied together give a square (24980004 = 4998²).

The spelling of 116622142 in words is "one hundred sixteen million, six hundred twenty-two thousand, one hundred forty-two".