121020022112292 has 48 divisors (see below), whose sum is σ = 313817050697920. Its totient is φ = 40332108223296.

The previous prime is 121020022112207. The next prime is 121020022112293. The reversal of 121020022112292 is 292211220020121.

121020022112292 is a `hidden beast` number, since 1 + 2 + 10 + 200 + 221 + 1 + 229 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121020022112293) 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, 109156273 + ... + 110259384.

Almost surely, 2^{121020022112292} is an apocalyptic number.

121020022112292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121020022112292 is an abundant number, since it is smaller than the sum of its proper divisors (192797028585628).

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

121020022112292 is a wasteful number, since it uses less digits than its factorization.

121020022112292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219420777 (or 219420769 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 121020022112292 in words is "one hundred twenty-one trillion, twenty billion, twenty-two million, one hundred twelve thousand, two hundred ninety-two".