126104451 has 8 divisors (see below), whose sum is σ = 183424704. Its totient is φ = 76426920.

The previous prime is 126104413. The next prime is 126104467. The reversal of 126104451 is 154401621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126104451 - 2¹⁰ = 126103427 is a prime.

It is a super-2 number, since 2×126104451² = 31804665124022802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126104411) 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, 1910641 + ... + 1910706.

It is an arithmetic number, because the mean of its divisors is an integer number (22928088).

Almost surely, 2^126104451 is an apocalyptic number.

126104451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126104451 is a deficient number, since it is larger than the sum of its proper divisors (57320253).

126104451 is a wasteful number, since it uses less digits than its factorization.

126104451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821361.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 126104451 is about 11229.6238138239. The cubic root of 126104451 is about 501.4682853888.

The spelling of 126104451 in words is "one hundred twenty-six million, one hundred four thousand, four hundred fifty-one".