126333977 has 8 divisors (see below), whose sum is σ = 157507392. Its totient is φ = 98442000.

The previous prime is 126333941. The next prime is 126334001. The reversal of 126333977 is 779333621.

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 126333977 - 2⁶ = 126333913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126333677) 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, 820274 + ... + 820427.

It is an arithmetic number, because the mean of its divisors is an integer number (19688424).

Almost surely, 2^126333977 is an apocalyptic number.

It is an amenable number.

126333977 is a deficient number, since it is larger than the sum of its proper divisors (31173415).

126333977 is a wasteful number, since it uses less digits than its factorization.

126333977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640719.

The product of its digits is 142884, while the sum is 41.

The square root of 126333977 is about 11239.8388333641. The cubic root of 126333977 is about 501.7723461551.

The spelling of 126333977 in words is "one hundred twenty-six million, three hundred thirty-three thousand, nine hundred seventy-seven".