122020001110 has 64 divisors (see below), whose sum is σ = 251762370048. Its totient is φ = 41710673664.

The previous prime is 122020001101. The next prime is 122020001113. The reversal of 122020001110 is 11100020221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020001113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45074377 + ... + 45077083.

It is an arithmetic number, because the mean of its divisors is an integer number (3933787032).

Almost surely, 2^122020001110 is an apocalyptic number.

122020001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020001110 is an abundant number, since it is smaller than the sum of its proper divisors (129742368938).

122020001110 is a wasteful number, since it uses less digits than its factorization.

122020001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122020001110 its reverse (11100020221), we get a palindrome (133120021331).

The spelling of 122020001110 in words is "one hundred twenty-two billion, twenty million, one thousand, one hundred ten".