125422133444 has 24 divisors (see below), whose sum is σ = 225054485208. Its totient is φ = 61135925760.

The previous prime is 125422133411. The next prime is 125422133479. The reversal of 125422133444 is 444331224521.

It can be written as a sum of positive squares in 4 ways, for example, as 4361281600 + 121060851844 = 66040^2 + 347938^2 .

It is a super-2 number, since 2×125422133444² (a number of 23 digits) contains 22 as substring.

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, 1850837 + ... + 1917404.

It is an arithmetic number, because the mean of its divisors is an integer number (9377270217).

Almost surely, 2^125422133444 is an apocalyptic number.

It is an amenable number.

125422133444 is a deficient number, since it is larger than the sum of its proper divisors (99632351764).

125422133444 is a wasteful number, since it uses less digits than its factorization.

125422133444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768455 (or 3768453 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 125422133444 its reverse (444331224521), we get a palindrome (569753357965).

The spelling of 125422133444 in words is "one hundred twenty-five billion, four hundred twenty-two million, one hundred thirty-three thousand, four hundred forty-four".