121222101033000 has 384 divisors, whose sum is σ = 456489154967040. Its totient is φ = 28761915840000.

The previous prime is 121222101032971. The next prime is 121222101033013. The reversal of 121222101033000 is 330101222121.

121222101033000 is a `hidden beast` number, since 1 + 2 + 122 + 210 + 1 + 0 + 330 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8373231 + ... + 17679230.

It is an arithmetic number, because the mean of its divisors is an integer number (1188773841060).

Almost surely, 2^{121222101033000} is an apocalyptic number.

121222101033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121222101033000 is an abundant number, since it is smaller than the sum of its proper divisors (335267053934040).

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

121222101033000 is a wasteful number, since it uses less digits than its factorization.

121222101033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052546 (or 26052529 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121222101033000 its reverse (330101222121), we get a palindrome (121552202255121).

The spelling of 121222101033000 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred one million, thirty-three thousand".