122000021021110 has 128 divisors (see below), whose sum is σ = 230344811424000. Its totient is φ = 46464705423360.

The previous prime is 122000021020981. The next prime is 122000021021111. The reversal of 122000021021110 is 11120120000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000021021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4794266407 + ... + 4794291853.

It is an arithmetic number, because the mean of its divisors is an integer number (1799568839250).

Almost surely, 2^{122000021021110} is an apocalyptic number.

122000021021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000021021110 is a deficient number, since it is larger than the sum of its proper divisors (108344790402890).

122000021021110 is a wasteful number, since it uses less digits than its factorization.

122000021021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26426.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122000021021110 its reverse (11120120000221), we get a palindrome (133120141021331).

The spelling of 122000021021110 in words is "one hundred twenty-two trillion, twenty-one million, twenty-one thousand, one hundred ten".