121002023010222 has 16 divisors (see below), whose sum is σ = 268893384467280. Its totient is φ = 40334007670056.

The previous prime is 121002023010181. The next prime is 121002023010263. The reversal of 121002023010222 is 222010320200121.

121002023010222 is a `hidden beast` number, since 1 + 210 + 0 + 2 + 0 + 230 + 1 + 0 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (121002023010181) and next prime (121002023010263).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121002023010195 and 121002023010204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120389101893 + ... + 1120389102000.

It is an arithmetic number, because the mean of its divisors is an integer number (16805836529205).

Almost surely, 2^{121002023010222} is an apocalyptic number.

121002023010222 is an abundant number, since it is smaller than the sum of its proper divisors (147891361457058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121002023010222 is a wasteful number, since it uses less digits than its factorization.

121002023010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240778203904 (or 2240778203898 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 121002023010222 its reverse (222010320200121), we get a palindrome (343012343210343).

The spelling of 121002023010222 in words is "one hundred twenty-one trillion, two billion, twenty-three million, ten thousand, two hundred twenty-two".