125454333342 has 16 divisors (see below), whose sum is σ = 270209333520. Its totient is φ = 38601333312.

The previous prime is 125454333337. The next prime is 125454333343. The reversal of 125454333342 is 243333454521.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 125454333342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125454333343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804194367 + ... + 804194522.

It is an arithmetic number, because the mean of its divisors is an integer number (16888083345).

Almost surely, 2^125454333342 is an apocalyptic number.

125454333342 is an abundant number, since it is smaller than the sum of its proper divisors (144755000178).

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

125454333342 is a wasteful number, since it uses less digits than its factorization.

125454333342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608388907.

The product of its digits is 518400, while the sum is 39.

Adding to 125454333342 its reverse (243333454521), we get a palindrome (368787787863).

The spelling of 125454333342 in words is "one hundred twenty-five billion, four hundred fifty-four million, three hundred thirty-three thousand, three hundred forty-two".