126057213362 has 8 divisors (see below), whose sum is σ = 189273222300. Its totient is φ = 62966139264.

The previous prime is 126057213313. The next prime is 126057213367. The reversal of 126057213362 is 263312750621.

It can be written as a sum of positive squares in 2 ways, for example, as 125805705481 + 251507881 = 354691^2 + 15859^2 .

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

It is not an unprimeable number, because it can be changed into a prime (126057213367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31231187 + ... + 31235222.

Almost surely, 2^126057213362 is an apocalyptic number.

126057213362 is a deficient number, since it is larger than the sum of its proper divisors (63216008938).

126057213362 is a wasteful number, since it uses less digits than its factorization.

126057213362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62467420.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 126057213362 its reverse (263312750621), we get a palindrome (389369963983).

The spelling of 126057213362 in words is "one hundred twenty-six billion, fifty-seven million, two hundred thirteen thousand, three hundred sixty-two".