121322233002 has 32 divisors (see below), whose sum is σ = 244059540480. Its totient is φ = 40205009520.

The previous prime is 121322232991. The next prime is 121322233003. The reversal of 121322233002 is 200332223121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121322233002.

It is not an unprimeable number, because it can be changed into a prime (121322233003) 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, 5370543 + ... + 5393085.

It is an arithmetic number, because the mean of its divisors is an integer number (7626860640).

Almost surely, 2^121322233002 is an apocalyptic number.

121322233002 is an abundant number, since it is smaller than the sum of its proper divisors (122737307478).

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

121322233002 is a wasteful number, since it uses less digits than its factorization.

121322233002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27738.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121322233002 its reverse (200332223121), we get a palindrome (321654456123).

The spelling of 121322233002 in words is "one hundred twenty-one billion, three hundred twenty-two million, two hundred thirty-three thousand, two".