121310120311222 has 8 divisors (see below), whose sum is σ = 183274282485000. Its totient is φ = 60218692816224.

The previous prime is 121310120311213. The next prime is 121310120311273. The reversal of 121310120311222 is 222113021013121.

It is a happy number.

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

It is a super-2 number, since 2×121310120311222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121310120311193 and 121310120311202.

It is a congruent number.

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, 218183669347 + ... + 218183669902.

It is an arithmetic number, because the mean of its divisors is an integer number (22909285310625).

Almost surely, 2^{121310120311222} is an apocalyptic number.

121310120311222 is a deficient number, since it is larger than the sum of its proper divisors (61964162173778).

121310120311222 is a wasteful number, since it uses less digits than its factorization.

121310120311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436367339390.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121310120311222 its reverse (222113021013121), we get a palindrome (343423141324343).

The spelling of 121310120311222 in words is "one hundred twenty-one trillion, three hundred ten billion, one hundred twenty million, three hundred eleven thousand, two hundred twenty-two".