122001010311 has 16 divisors (see below), whose sum is σ = 167987482208. Its totient is φ = 78698563200.

The previous prime is 122001010309. The next prime is 122001010349. The reversal of 122001010311 is 113010100221.

It is not a de Polignac number, because 122001010311 - 2¹ = 122001010309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001010381) 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, 3016120 + ... + 3056301.

It is an arithmetic number, because the mean of its divisors is an integer number (10499217638).

Almost surely, 2^122001010311 is an apocalyptic number.

122001010311 is a deficient number, since it is larger than the sum of its proper divisors (45986471897).

122001010311 is a wasteful number, since it uses less digits than its factorization.

122001010311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072642.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 122001010311 its reverse (113010100221), we get a palindrome (235011110532).

It can be divided in two parts, 1220010 and 10311, that added together give a palindrome (1230321).

The spelling of 122001010311 in words is "one hundred twenty-two billion, one million, ten thousand, three hundred eleven".