122030310111 has 16 divisors (see below), whose sum is σ = 169924449024. Its totient is φ = 77750820224.

The previous prime is 122030310097. The next prime is 122030310121. The reversal of 122030310111 is 111013030221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122030310111 - 2⁵ = 122030310079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030310121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663066 + ... + 826871.

It is an arithmetic number, because the mean of its divisors is an integer number (10620278064).

Almost surely, 2^122030310111 is an apocalyptic number.

122030310111 is a deficient number, since it is larger than the sum of its proper divisors (47894138913).

122030310111 is a wasteful number, since it uses less digits than its factorization.

122030310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491150.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 122030310111 its reverse (111013030221), we get a palindrome (233043340332).

The spelling of 122030310111 in words is "one hundred twenty-two billion, thirty million, three hundred ten thousand, one hundred eleven".