1210123113332 has 48 divisors (see below), whose sum is σ = 2478366441600. Its totient is φ = 516791431296.

The previous prime is 1210123113319. The next prime is 1210123113371. The reversal of 1210123113332 is 2333113210121.

It is a super-2 number, since 2×1210123113332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210123113298 and 1210123113307.

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, 1170053 + ... + 1946604.

It is an arithmetic number, because the mean of its divisors is an integer number (51632634200).

Almost surely, 2^{1210123113332} is an apocalyptic number.

It is an amenable number.

1210123113332 is an abundant number, since it is smaller than the sum of its proper divisors (1268243328268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210123113332 is a wasteful number, since it uses less digits than its factorization.

1210123113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116965 (or 3116949 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1210123113332 its reverse (2333113210121), we get a palindrome (3543236323453).

The spelling of 1210123113332 in words is "one trillion, two hundred ten billion, one hundred twenty-three million, one hundred thirteen thousand, three hundred thirty-two".