125120001262 has 4 divisors (see below), whose sum is σ = 187680001896. Its totient is φ = 62560000630.

The previous prime is 125120001247. The next prime is 125120001271. The reversal of 125120001262 is 262100021521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31280000314 + ... + 31280000317.

It is an arithmetic number, because the mean of its divisors is an integer number (46920000474).

Almost surely, 2^125120001262 is an apocalyptic number.

125120001262 is a deficient number, since it is larger than the sum of its proper divisors (62560000634).

125120001262 is an equidigital number, since it uses as much as digits as its factorization.

125120001262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62560000633.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 125120001262 its reverse (262100021521), we get a palindrome (387220022783).

The spelling of 125120001262 in words is "one hundred twenty-five billion, one hundred twenty million, one thousand, two hundred sixty-two".