126894100 has 36 divisors (see below), whose sum is σ = 275933728. Its totient is φ = 50652000.

The previous prime is 126894049. The next prime is 126894107. The reversal of 126894100 is 1498621.

It is a happy number.

It is a super-2 number, since 2×126894100² = 32204225229620000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126894107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62095 + ... + 64105.

Almost surely, 2^126894100 is an apocalyptic number.

126894100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126894100 is an abundant number, since it is smaller than the sum of its proper divisors (149039628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126894100 is a wasteful number, since it uses less digits than its factorization.

126894100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 126894100 is about 11264.7281369769. The cubic root of 126894100 is about 502.5128170126.

The spelling of 126894100 in words is "one hundred twenty-six million, eight hundred ninety-four thousand, one hundred".