123202220313332 has 48 divisors (see below), whose sum is σ = 229108348908432. Its totient is φ = 57768800624640.

The previous prime is 123202220313329. The next prime is 123202220313353. The reversal of 123202220313332 is 233313022202321.

It can be written as a sum of positive squares in 8 ways, for example, as 4513092355216 + 118689127958116 = 2124404^2 + 10894454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123202220313295 and 123202220313304.

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, 513751568 + ... + 513991320.

It is an arithmetic number, because the mean of its divisors is an integer number (4773090602259).

Almost surely, 2^{123202220313332} is an apocalyptic number.

It is an amenable number.

123202220313332 is a deficient number, since it is larger than the sum of its proper divisors (105906128595100).

123202220313332 is a wasteful number, since it uses less digits than its factorization.

123202220313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266948 (or 266946 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 123202220313332 its reverse (233313022202321), we get a palindrome (356515242515653).

The spelling of 123202220313332 in words is "one hundred twenty-three trillion, two hundred two billion, two hundred twenty million, three hundred thirteen thousand, three hundred thirty-two".