126491104 has 24 divisors (see below), whose sum is σ = 251602848. Its totient is φ = 62592000.

The previous prime is 126491089. The next prime is 126491143. The reversal of 126491104 is 401194621.

It is a super-2 number, since 2×126491104² = 31999998782277632, 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 3 ways as a sum of consecutive naturals, for example, 17272 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (10483452).

Almost surely, 2^126491104 is an apocalyptic number.

It is an amenable number.

126491104 is a deficient number, since it is larger than the sum of its proper divisors (125111744).

126491104 is an equidigital number, since it uses as much as digits as its factorization.

126491104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40858 (or 40850 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 126491104 is about 11246.8263968108. The cubic root of 126491104 is about 501.9802852530.

The spelling of 126491104 in words is "one hundred twenty-six million, four hundred ninety-one thousand, one hundred four".