122022201021012 has 24 divisors (see below), whose sum is σ = 316353854499200. Its totient is φ = 40674067006968.

The previous prime is 122022201020989. The next prime is 122022201021107. The reversal of 122022201021012 is 210120102220221.

It is a happy number.

122022201021012 is a `hidden beast` number, since 1 + 220 + 2 + 220 + 1 + 0 + 210 + 12 = 666.

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

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, 564917597212 + ... + 564917597427.

Almost surely, 2^{122022201021012} is an apocalyptic number.

122022201021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122022201021012 is an abundant number, since it is smaller than the sum of its proper divisors (194331653478188).

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

122022201021012 is a wasteful number, since it uses less digits than its factorization.

122022201021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129835194652 (or 1129835194644 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122022201021012 its reverse (210120102220221), we get a palindrome (332142303241233).

The spelling of 122022201021012 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred one million, twenty-one thousand, twelve".