122120000213 has 8 divisors (see below), whose sum is σ = 125066146176. Its totient is φ = 119207914000.

The previous prime is 122120000209. The next prime is 122120000251. The reversal of 122120000213 is 312000021221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122120000213 - 2² = 122120000209 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 (122120000263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8507681 + ... + 8522022.

It is an arithmetic number, because the mean of its divisors is an integer number (15633268272).

Almost surely, 2^122120000213 is an apocalyptic number.

It is an amenable number.

122120000213 is a deficient number, since it is larger than the sum of its proper divisors (2946145963).

122120000213 is a wasteful number, since it uses less digits than its factorization.

122120000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17029875.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122120000213 its reverse (312000021221), we get a palindrome (434120021434).

The spelling of 122120000213 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred thirteen", and thus it is an aban number.