126052331 has 4 divisors (see below), whose sum is σ = 133467192. Its totient is φ = 118637472.

The previous prime is 126052319. The next prime is 126052387. The reversal of 126052331 is 133250621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126052331 - 2¹⁴ = 126035947 is a prime.

It is a super-2 number, since 2×126052331² = 31778380301067122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126052297 and 126052306.

It is not an unprimeable number, because it can be changed into a prime (126052931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707405 + ... + 3707438.

It is an arithmetic number, because the mean of its divisors is an integer number (33366798).

Almost surely, 2^126052331 is an apocalyptic number.

126052331 is a deficient number, since it is larger than the sum of its proper divisors (7414861).

126052331 is an equidigital number, since it uses as much as digits as its factorization.

126052331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414860.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 126052331 is about 11227.3029263488. The cubic root of 126052331 is about 501.3991888886.

The spelling of 126052331 in words is "one hundred twenty-six million, fifty-two thousand, three hundred thirty-one".