125501122 has 8 divisors (see below), whose sum is σ = 190192716. Its totient is φ = 62103552.

The previous prime is 125501119. The next prime is 125501147. The reversal of 125501122 is 221105521.

It can be written as a sum of positive squares in 2 ways, for example, as 125417601 + 83521 = 11199^2 + 289^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 125501122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323263 + ... + 323650.

Almost surely, 2^125501122 is an apocalyptic number.

125501122 is a deficient number, since it is larger than the sum of its proper divisors (64691594).

125501122 is an equidigital number, since it uses as much as digits as its factorization.

125501122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647012.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 125501122 is about 11202.7283284029. The cubic root of 125501122 is about 500.6672717673.

Adding to 125501122 its reverse (221105521), we get a palindrome (346606643).

The spelling of 125501122 in words is "one hundred twenty-five million, five hundred one thousand, one hundred twenty-two".