121120122321202 has 8 divisors (see below), whose sum is σ = 181853377177500. Its totient is φ = 60502329928704.

The previous prime is 121120122321157. The next prime is 121120122321227. The reversal of 121120122321202 is 202123221021121.

It can be written as a sum of positive squares in 2 ways, for example, as 117695398260001 + 3424724061201 = 10848751^2 + 1850601^2 .

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

It is a super-2 number, since 2×121120122321202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28865613327 + ... + 28865617522.

Almost surely, 2^{121120122321202} is an apocalyptic number.

121120122321202 is a deficient number, since it is larger than the sum of its proper divisors (60733254856298).

121120122321202 is a wasteful number, since it uses less digits than its factorization.

121120122321202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57731231900.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121120122321202 its reverse (202123221021121), we get a palindrome (323243343342323).

The spelling of 121120122321202 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred twenty-two million, three hundred twenty-one thousand, two hundred two".