121554033422 has 8 divisors (see below), whose sum is σ = 182737134000. Its totient is φ = 60641655424.

The previous prime is 121554033407. The next prime is 121554033427. The reversal of 121554033422 is 224330455121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121554033427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67679522 + ... + 67681317.

It is an arithmetic number, because the mean of its divisors is an integer number (22842141750).

Almost surely, 2^121554033422 is an apocalyptic number.

121554033422 is a deficient number, since it is larger than the sum of its proper divisors (61183100578).

121554033422 is a wasteful number, since it uses less digits than its factorization.

121554033422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135361290.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 121554033422 its reverse (224330455121), we get a palindrome (345884488543).

The spelling of 121554033422 in words is "one hundred twenty-one billion, five hundred fifty-four million, thirty-three thousand, four hundred twenty-two".