122110001210121 has 8 divisors (see below), whose sum is σ = 163984653903840. Its totient is φ = 80821007994912.

The previous prime is 122110001210077. The next prime is 122110001210137. The reversal of 122110001210121 is 121012100011221.

It is a happy number.

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

It is not a de Polignac number, because 122110001210121 - 2¹⁴ = 122110001193737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122110001210121.

It is not an unprimeable number, because it can be changed into a prime (122110001210161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146414869140 + ... + 146414869973.

It is an arithmetic number, because the mean of its divisors is an integer number (20498081737980).

Almost surely, 2^{122110001210121} is an apocalyptic number.

It is an amenable number.

122110001210121 is a deficient number, since it is larger than the sum of its proper divisors (41874652693719).

122110001210121 is a wasteful number, since it uses less digits than its factorization.

122110001210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292829739255.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122110001210121 its reverse (121012100011221), we get a palindrome (243122101221342).

The spelling of 122110001210121 in words is "one hundred twenty-two trillion, one hundred ten billion, one million, two hundred ten thousand, one hundred twenty-one".