1233121123025 has 24 divisors (see below), whose sum is σ = 1669158208704. Its totient is φ = 896233838400.

The previous prime is 1233121122983. The next prime is 1233121123043. The reversal of 1233121123025 is 5203211213321.

It is not a de Polignac number, because 1233121123025 - 2⁸ = 1233121122769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233121122985 and 1233121123003.

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, 1028714 + ... + 1877363.

It is an arithmetic number, because the mean of its divisors is an integer number (69548258696).

Almost surely, 2^{1233121123025} is an apocalyptic number.

It is an amenable number.

1233121123025 is a deficient number, since it is larger than the sum of its proper divisors (436037085679).

1233121123025 is a wasteful number, since it uses less digits than its factorization.

1233121123025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907641 (or 2907636 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1233121123025 its reverse (5203211213321), we get a palindrome (6436332336346).

The spelling of 1233121123025 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-one million, one hundred twenty-three thousand, twenty-five".