121427622000 has 120 divisors (see below), whose sum is σ = 424106270640. Its totient is φ = 32380694400.

The previous prime is 121427621993. The next prime is 121427622007. The reversal of 121427622000 is 226724121.

121427622000 is a `hidden beast` number, since 1 + 2 + 14 + 27 + 622 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (121427621993) and next prime (121427622007).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121427622007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3354990 + ... + 3390989.

It is an arithmetic number, because the mean of its divisors is an integer number (3534218922).

Almost surely, 2^121427622000 is an apocalyptic number.

121427622000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121427622000 is an abundant number, since it is smaller than the sum of its proper divisors (302678648640).

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

121427622000 is a wasteful number, since it uses less digits than its factorization.

121427622000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746008 (or 6745989 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 121427622000 in words is "one hundred twenty-one billion, four hundred twenty-seven million, six hundred twenty-two thousand".