121122022010 has 128 divisors (see below), whose sum is σ = 255933167616. Its totient is φ = 40832746240.

The previous prime is 121122022001. The next prime is 121122022027. The reversal of 121122022010 is 10220221121.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11124029 + ... + 11134911.

It is an arithmetic number, because the mean of its divisors is an integer number (1999477872).

Almost surely, 2^121122022010 is an apocalyptic number.

121122022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122022010 is an abundant number, since it is smaller than the sum of its proper divisors (134811145606).

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

121122022010 is a wasteful number, since it uses less digits than its factorization.

121122022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121122022010 its reverse (10220221121), we get a palindrome (131342243131).

The spelling of 121122022010 in words is "one hundred twenty-one billion, one hundred twenty-two million, twenty-two thousand, ten".