123333113012 has 24 divisors (see below), whose sum is σ = 217917997920. Its totient is φ = 61071187680.

The previous prime is 123333113009. The next prime is 123333113039. The reversal of 123333113012 is 210311333321.

It is a super-2 number, since 2×123333113012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1382414 + ... + 1468922.

It is an arithmetic number, because the mean of its divisors is an integer number (9079916580).

Almost surely, 2^123333113012 is an apocalyptic number.

It is an amenable number.

123333113012 is a deficient number, since it is larger than the sum of its proper divisors (94584884908).

123333113012 is a wasteful number, since it uses less digits than its factorization.

123333113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89951 (or 89949 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123333113012 its reverse (210311333321), we get a palindrome (333644446333).

The spelling of 123333113012 in words is "one hundred twenty-three billion, three hundred thirty-three million, one hundred thirteen thousand, twelve".