2125550123030 has 32 divisors (see below), whose sum is σ = 3915323314848. Its totient is φ = 830371852800.

The previous prime is 2125550122999. The next prime is 2125550123087. The reversal of 2125550123030 is 303210555212.

It is a junction number, because it is equal to n+sod(n) for n = 2125550122984 and 2125550123002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4622750 + ... + 5061710.

It is an arithmetic number, because the mean of its divisors is an integer number (122353853589).

Almost surely, 2^{2125550123030} is an apocalyptic number.

2125550123030 is a deficient number, since it is larger than the sum of its proper divisors (1789773191818).

2125550123030 is a wasteful number, since it uses less digits than its factorization.

2125550123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450272.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 2125550123030 its reverse (303210555212), we get a palindrome (2428760678242).

The spelling of 2125550123030 in words is "two trillion, one hundred twenty-five billion, five hundred fifty million, one hundred twenty-three thousand, thirty".