125454001442 has 32 divisors (see below), whose sum is σ = 236893123584. Its totient is φ = 48403630800.

The previous prime is 125454001427. The next prime is 125454001481. The reversal of 125454001442 is 244100454521.

It is a junction number, because it is equal to n+sod(n) for n = 125454001399 and 125454001408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938684 + ... + 3970407.

It is an arithmetic number, because the mean of its divisors is an integer number (7402910112).

Almost surely, 2^125454001442 is an apocalyptic number.

125454001442 is a deficient number, since it is larger than the sum of its proper divisors (111439122142).

125454001442 is a wasteful number, since it uses less digits than its factorization.

125454001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909214.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 125454001442 its reverse (244100454521), we get a palindrome (369554455963).

The spelling of 125454001442 in words is "one hundred twenty-five billion, four hundred fifty-four million, one thousand, four hundred forty-two".