126944948 has 24 divisors (see below), whose sum is σ = 247495080. Its totient is φ = 56568960.

The previous prime is 126944927. The next prime is 126944953. The reversal of 126944948 is 849449621.

It can be written as a sum of positive squares in 4 ways, for example, as 37112464 + 89832484 = 6092^2 + 9478^2 .

It is a super-2 number, since 2×126944948² = 32230039645445408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40583 + ... + 43598.

It is an arithmetic number, because the mean of its divisors is an integer number (10312295).

Almost surely, 2^126944948 is an apocalyptic number.

It is an amenable number.

126944948 is a deficient number, since it is larger than the sum of its proper divisors (120550132).

126944948 is a wasteful number, since it uses less digits than its factorization.

126944948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84227 (or 84225 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 126944948 is about 11266.9848673015. The cubic root of 126944948 is about 502.5799290362.

The spelling of 126944948 in words is "one hundred twenty-six million, nine hundred forty-four thousand, nine hundred forty-eight".