121201120000022 has 32 divisors (see below), whose sum is σ = 188744404366080. Its totient is φ = 58301309717280.

The previous prime is 121201120000019. The next prime is 121201120000043. The reversal of 121201120000022 is 220000021102121.

It is a super-2 number, since 2×121201120000022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121201119999961 and 121201120000006.

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, 360989447 + ... + 361325037.

It is an arithmetic number, because the mean of its divisors is an integer number (5898262636440).

Almost surely, 2^{121201120000022} is an apocalyptic number.

121201120000022 is a deficient number, since it is larger than the sum of its proper divisors (67543284366058).

121201120000022 is a wasteful number, since it uses less digits than its factorization.

121201120000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357908.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121201120000022 its reverse (220000021102121), we get a palindrome (341201141102143).

The spelling of 121201120000022 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty million, twenty-two", and thus it is an aban number.