121122022022210 has 16 divisors (see below), whose sum is σ = 237839606880192. Its totient is φ = 44044371644400.

The previous prime is 121122022022203. The next prime is 121122022022237. The reversal of 121122022022210 is 12220220221121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550554645446 + ... + 550554645665.

It is an arithmetic number, because the mean of its divisors is an integer number (14864975430012).

Almost surely, 2^{121122022022210} is an apocalyptic number.

121122022022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122022022210 is a deficient number, since it is larger than the sum of its proper divisors (116717584857982).

121122022022210 is a wasteful number, since it uses less digits than its factorization.

121122022022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101109291129.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121122022022210 its reverse (12220220221121), we get a palindrome (133342242243331).

The spelling of 121122022022210 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, two hundred ten".