126900851 has 8 divisors (see below), whose sum is σ = 158214144. Its totient is φ = 98883720.

The previous prime is 126900847. The next prime is 126900857. The reversal of 126900851 is 158009621.

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

It is a cyclic number.

It is not a de Polignac number, because 126900851 - 2² = 126900847 is a prime.

It is a super-2 number, since 2×126900851² = 32207651969048402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126900857) 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, 823955 + ... + 824108.

It is an arithmetic number, because the mean of its divisors is an integer number (19776768).

Almost surely, 2^126900851 is an apocalyptic number.

126900851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126900851 is a deficient number, since it is larger than the sum of its proper divisors (31313293).

126900851 is a wasteful number, since it uses less digits than its factorization.

126900851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648081.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 126900851 is about 11265.0277851411. The cubic root of 126900851 is about 502.5217283906.

The spelling of 126900851 in words is "one hundred twenty-six million, nine hundred thousand, eight hundred fifty-one".