121001202101122 has 96 divisors (see below), whose sum is σ = 218661450421248. Its totient is φ = 50040562973184.

The previous prime is 121001202101099. The next prime is 121001202101123. The reversal of 121001202101122 is 221101202100121.

It is a super-2 number, since 2×121001202101122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121001202101096 and 121001202101105.

It is not an unprimeable number, because it can be changed into a prime (121001202101123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930305518 + ... + 930435574.

It is an arithmetic number, because the mean of its divisors is an integer number (2277723441888).

Almost surely, 2^{121001202101122} is an apocalyptic number.

121001202101122 is a deficient number, since it is larger than the sum of its proper divisors (97660248320126).

121001202101122 is a wasteful number, since it uses less digits than its factorization.

121001202101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132960 (or 132953 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121001202101122 its reverse (221101202100121), we get a palindrome (342102404201243).

The spelling of 121001202101122 in words is "one hundred twenty-one trillion, one billion, two hundred two million, one hundred one thousand, one hundred twenty-two".