1233052421234 has 16 divisors (see below), whose sum is σ = 1875134671872. Its totient is φ = 608009506848.

The previous prime is 1233052421221. The next prime is 1233052421309. The reversal of 1233052421234 is 4321242503321.

It is a super-2 number, since 2×1233052421234² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233052421234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769247 + ... + 1748669.

It is an arithmetic number, because the mean of its divisors is an integer number (117195916992).

Almost surely, 2^{1233052421234} is an apocalyptic number.

1233052421234 is a deficient number, since it is larger than the sum of its proper divisors (642082250638).

1233052421234 is an equidigital number, since it uses as much as digits as its factorization.

1233052421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988121.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1233052421234 its reverse (4321242503321), we get a palindrome (5554294924555).

The spelling of 1233052421234 in words is "one trillion, two hundred thirty-three billion, fifty-two million, four hundred twenty-one thousand, two hundred thirty-four".