122012001101 has 4 divisors (see below), whose sum is σ = 122023223232. Its totient is φ = 122000778972.

The previous prime is 122012001091. The next prime is 122012001103. The reversal of 122012001101 is 101100210221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122012001101 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 (122012001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594741 + ... + 5616506.

It is an arithmetic number, because the mean of its divisors is an integer number (30505805808).

Almost surely, 2^122012001101 is an apocalyptic number.

It is an amenable number.

122012001101 is a deficient number, since it is larger than the sum of its proper divisors (11222131).

122012001101 is a wasteful number, since it uses less digits than its factorization.

122012001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222130.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122012001101 its reverse (101100210221), we get a palindrome (223112211322).

The spelling of 122012001101 in words is "one hundred twenty-two billion, twelve million, one thousand, one hundred one".