126057213374 has 4 divisors (see below), whose sum is σ = 189085820064. Its totient is φ = 63028606686.

The previous prime is 126057213367. The next prime is 126057213377. The reversal of 126057213374 is 473312750621.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126057213377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31514303342 + ... + 31514303345.

It is an arithmetic number, because the mean of its divisors is an integer number (47271455016).

Almost surely, 2^126057213374 is an apocalyptic number.

126057213374 is a deficient number, since it is larger than the sum of its proper divisors (63028606690).

126057213374 is an equidigital number, since it uses as much as digits as its factorization.

126057213374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63028606689.

The product of its (nonzero) digits is 211680, while the sum is 41.

Adding to 126057213374 its reverse (473312750621), we get a palindrome (599369963995).

The spelling of 126057213374 in words is "one hundred twenty-six billion, fifty-seven million, two hundred thirteen thousand, three hundred seventy-four".