125420324235 has 16 divisors (see below), whose sum is σ = 200714501664. Its totient is φ = 66876845312.

The previous prime is 125420324233. The next prime is 125420324251. The reversal of 125420324235 is 532423024521.

It is a cyclic number.

It is not a de Polignac number, because 125420324235 - 2¹ = 125420324233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125420324196 and 125420324205.

It is not an unprimeable number, because it can be changed into a prime (125420324231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800352 + ... + 944141.

It is an arithmetic number, because the mean of its divisors is an integer number (12544656354).

Almost surely, 2^125420324235 is an apocalyptic number.

125420324235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125420324235 is a deficient number, since it is larger than the sum of its proper divisors (75294177429).

125420324235 is a wasteful number, since it uses less digits than its factorization.

125420324235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749294.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 125420324235 its reverse (532423024521), we get a palindrome (657843348756).

The spelling of 125420324235 in words is "one hundred twenty-five billion, four hundred twenty million, three hundred twenty-four thousand, two hundred thirty-five".