125400005030 has 16 divisors (see below), whose sum is σ = 225765762624. Its totient is φ = 50149834560.

The previous prime is 125400004993. The next prime is 125400005033. The reversal of 125400005030 is 30500004521.

It is a super-2 number, since 2×125400005030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125400004993 and 125400005011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125400005033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1219031 + ... + 1317890.

It is an arithmetic number, because the mean of its divisors is an integer number (14110360164).

Almost surely, 2^125400005030 is an apocalyptic number.

125400005030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125400005030 is a deficient number, since it is larger than the sum of its proper divisors (100365757594).

125400005030 is a wasteful number, since it uses less digits than its factorization.

125400005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541871.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 125400005030 its reverse (30500004521), we get a palindrome (155900009551).

The spelling of 125400005030 in words is "one hundred twenty-five billion, four hundred million, five thousand, thirty".