121311002133122 has 8 divisors (see below), whose sum is σ = 184949560629372. Its totient is φ = 59661148590000.

The previous prime is 121311002133119. The next prime is 121311002133169. The reversal of 121311002133122 is 221331200113121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121008162137641 + 302839995481 = 11000371^2 + 550309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497176238129 + ... + 497176238372.

Almost surely, 2^{121311002133122} is an apocalyptic number.

121311002133122 is a deficient number, since it is larger than the sum of its proper divisors (63638558496250).

121311002133122 is an equidigital number, since it uses as much as digits as its factorization.

121311002133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994352476564.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121311002133122 its reverse (221331200113121), we get a palindrome (342642202246243).

The spelling of 121311002133122 in words is "one hundred twenty-one trillion, three hundred eleven billion, two million, one hundred thirty-three thousand, one hundred twenty-two".