126620074 has 16 divisors (see below), whose sum is σ = 221159808. Its totient is φ = 53241552.

The previous prime is 126620071. The next prime is 126620099. The reversal of 126620074 is 470026621.

It is not an unprimeable number, because it can be changed into a prime (126620071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84582 + ... + 86065.

It is an arithmetic number, because the mean of its divisors is an integer number (13822488).

Almost surely, 2^126620074 is an apocalyptic number.

126620074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126620074 is a deficient number, since it is larger than the sum of its proper divisors (94539734).

126620074 is a wasteful number, since it uses less digits than its factorization.

126620074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170709.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 126620074 is about 11252.5585535024. The cubic root of 126620074 is about 502.1508332329.

Adding to 126620074 its reverse (470026621), we get a palindrome (596646695).

The spelling of 126620074 in words is "one hundred twenty-six million, six hundred twenty thousand, seventy-four".