125220001401315 has 24 divisors (see below), whose sum is σ = 217048272740208. Its totient is φ = 66783917574720.

The previous prime is 125220001401263. The next prime is 125220001401331. The reversal of 125220001401315 is 513104100022521.

It is a happy number.

125220001401315 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 200 + 0 + 140 + 1 + 315 = 666.

It is not a de Polignac number, because 125220001401315 - 2⁶ = 125220001401251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55776097 + ... + 57977693.

It is an arithmetic number, because the mean of its divisors is an integer number (9043678030842).

Almost surely, 2^{125220001401315} is an apocalyptic number.

125220001401315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125220001401315 is a deficient number, since it is larger than the sum of its proper divisors (91828271338893).

125220001401315 is a wasteful number, since it uses less digits than its factorization.

125220001401315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465539 (or 3465536 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 125220001401315 its reverse (513104100022521), we get a palindrome (638324101423836).

The spelling of 125220001401315 in words is "one hundred twenty-five trillion, two hundred twenty billion, one million, four hundred one thousand, three hundred fifteen".