125120167222 has 16 divisors (see below), whose sum is σ = 188556161472. Its totient is φ = 62268453000.

The previous prime is 125120167181. The next prime is 125120167247. The reversal of 125120167222 is 222761021521.

It is a happy number.

It is a super-2 number, since 2×125120167222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660433 + ... + 828499.

It is an arithmetic number, because the mean of its divisors is an integer number (11784760092).

Almost surely, 2^125120167222 is an apocalyptic number.

125120167222 is a deficient number, since it is larger than the sum of its proper divisors (63435994250).

125120167222 is a wasteful number, since it uses less digits than its factorization.

125120167222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169803.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 125120167222 its reverse (222761021521), we get a palindrome (347881188743).

The spelling of 125120167222 in words is "one hundred twenty-five billion, one hundred twenty million, one hundred sixty-seven thousand, two hundred twenty-two".