121022101230121 has 16 divisors (see below), whose sum is σ = 149086058212224. Its totient is φ = 95666463425664.

The previous prime is 121022101230091. The next prime is 121022101230127. The reversal of 121022101230121 is 121032101220121.

It is a cyclic number.

It is not a de Polignac number, because 121022101230121 - 2⁷ = 121022101229993 is a prime.

It is a super-2 number, since 2×121022101230121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121022101230127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606059335 + ... + 606258988.

It is an arithmetic number, because the mean of its divisors is an integer number (9317878638264).

Almost surely, 2^{121022101230121} is an apocalyptic number.

It is an amenable number.

121022101230121 is a deficient number, since it is larger than the sum of its proper divisors (28063956982103).

121022101230121 is a wasteful number, since it uses less digits than its factorization.

121022101230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212319440.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121022101230121 its reverse (121032101220121), we get a palindrome (242054202450242).

The spelling of 121022101230121 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred one million, two hundred thirty thousand, one hundred twenty-one".