121222301120 has 28 divisors (see below), whose sum is σ = 288660605304. Its totient is φ = 48488920320.

The previous prime is 121222301119. The next prime is 121222301173. The reversal of 121222301120 is 21103222121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189409526 + ... + 189410165.

Almost surely, 2^121222301120 is an apocalyptic number.

121222301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121222301120 is an abundant number, since it is smaller than the sum of its proper divisors (167438304184).

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

121222301120 is an equidigital number, since it uses as much as digits as its factorization.

121222301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378819708 (or 378819698 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121222301120 its reverse (21103222121), we get a palindrome (142325523241).

The spelling of 121222301120 in words is "one hundred twenty-one billion, two hundred twenty-two million, three hundred one thousand, one hundred twenty".