121123202332112 has 40 divisors (see below), whose sum is σ = 235106287669800. Its totient is φ = 60450620078592.

The previous prime is 121123202332091. The next prime is 121123202332133. The reversal of 121123202332112 is 211233202321121.

It is an interprime number because it is at equal distance from previous prime (121123202332091) and next prime (121123202332133).

It can be written as a sum of positive squares in 4 ways, for example, as 6003950487616 + 115119251844496 = 2450296^2 + 10729364^2 .

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, 253120214 + ... + 253598282.

It is an arithmetic number, because the mean of its divisors is an integer number (5877657191745).

Almost surely, 2^{121123202332112} is an apocalyptic number.

It is an amenable number.

121123202332112 is a deficient number, since it is larger than the sum of its proper divisors (113983085337688).

121123202332112 is a wasteful number, since it uses less digits than its factorization.

121123202332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507063 (or 507057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121123202332112 its reverse (211233202321121), we get a palindrome (332356404653233).

The spelling of 121123202332112 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, two hundred two million, three hundred thirty-two thousand, one hundred twelve".