125320162802 has 4 divisors (see below), whose sum is σ = 187980244206. Its totient is φ = 62660081400.

The previous prime is 125320162801. The next prime is 125320162819. The reversal of 125320162802 is 208261023521.

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

It can be written as a sum of positive squares in only one way, i.e., 125286973681 + 33189121 = 353959^2 + 5761^2 .

It is not an unprimeable number, because it can be changed into a prime (125320162801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31330040699 + ... + 31330040702.

Almost surely, 2^125320162802 is an apocalyptic number.

125320162802 is a deficient number, since it is larger than the sum of its proper divisors (62660081404).

125320162802 is an equidigital number, since it uses as much as digits as its factorization.

125320162802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62660081403.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 125320162802 in words is "one hundred twenty-five billion, three hundred twenty million, one hundred sixty-two thousand, eight hundred two".