122101121012 has 48 divisors (see below), whose sum is σ = 233205880320. Its totient is φ = 55599844608.

The previous prime is 122101120963. The next prime is 122101121017. The reversal of 122101121012 is 210121101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101121017) 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, 2114273 + ... + 2171255.

It is an arithmetic number, because the mean of its divisors is an integer number (4858455840).

Almost surely, 2^122101121012 is an apocalyptic number.

It is an amenable number.

122101121012 is a deficient number, since it is larger than the sum of its proper divisors (111104759308).

122101121012 is a wasteful number, since it uses less digits than its factorization.

122101121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57552 (or 57550 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122101121012 its reverse (210121101221), we get a palindrome (332222222233).

The spelling of 122101121012 in words is "one hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, twelve".