125653301240 has 16 divisors (see below), whose sum is σ = 282719927880. Its totient is φ = 50261320480.

The previous prime is 125653301177. The next prime is 125653301251. The reversal of 125653301240 is 42103356521.

It is a happy number.

It is a super-2 number, since 2×125653301240² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125653301197 and 125653301206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570666226 + ... + 1570666305.

Almost surely, 2^125653301240 is an apocalyptic number.

125653301240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125653301240 is an abundant number, since it is smaller than the sum of its proper divisors (157066626640).

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

125653301240 is a wasteful number, since it uses less digits than its factorization.

125653301240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141332542 (or 3141332538 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 125653301240 its reverse (42103356521), we get a palindrome (167756657761).

The spelling of 125653301240 in words is "one hundred twenty-five billion, six hundred fifty-three million, three hundred one thousand, two hundred forty".