125422134354 has 96 divisors (see below), whose sum is σ = 313352170560. Its totient is φ = 35856691200.

The previous prime is 125422134337. The next prime is 125422134407. The reversal of 125422134354 is 453431224521.

It is a happy number.

125422134354 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 2 + 213 + 435 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 837474 + ... + 975810.

It is an arithmetic number, because the mean of its divisors is an integer number (3264085110).

Almost surely, 2^125422134354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125422134354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156676085280).

125422134354 is an abundant number, since it is smaller than the sum of its proper divisors (187930036206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125422134354 is a wasteful number, since it uses less digits than its factorization.

125422134354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138616 (or 138613 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 125422134354 its reverse (453431224521), we get a palindrome (578853358875).

The spelling of 125422134354 in words is "one hundred twenty-five billion, four hundred twenty-two million, one hundred thirty-four thousand, three hundred fifty-four".