126311962 has 16 divisors (see below), whose sum is σ = 227931840. Its totient is φ = 51284448.

The previous prime is 126311959. The next prime is 126311963. The reversal of 126311962 is 269113621.

It is not an unprimeable number, because it can be changed into a prime (126311963) 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, 237163 + ... + 237694.

It is an arithmetic number, because the mean of its divisors is an integer number (14245740).

Almost surely, 2^126311962 is an apocalyptic number.

126311962 is a deficient number, since it is larger than the sum of its proper divisors (101619878).

126311962 is a wasteful number, since it uses less digits than its factorization.

126311962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474885.

The product of its digits is 3888, while the sum is 31.

The square root of 126311962 is about 11238.8594617070. The cubic root of 126311962 is about 501.7431981244.

It can be divided in two parts, 1263 and 11962, that added together give a square (13225 = 115²).

The spelling of 126311962 in words is "one hundred twenty-six million, three hundred eleven thousand, nine hundred sixty-two".