122121021000201 has 8 divisors (see below), whose sum is σ = 162929986696704. Its totient is φ = 81363034651920.

The previous prime is 122121021000179. The next prime is 122121021000247. The reversal of 122121021000201 is 102000120121221.

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

It is not a de Polignac number, because 122121021000201 - 2⁷ = 122121021000073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122121021000001) 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, 12744831465 + ... + 12744841046.

It is an arithmetic number, because the mean of its divisors is an integer number (20366248337088).

Almost surely, 2^{122121021000201} is an apocalyptic number.

It is an amenable number.

122121021000201 is a deficient number, since it is larger than the sum of its proper divisors (40808965696503).

122121021000201 is a wasteful number, since it uses less digits than its factorization.

122121021000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489674111.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122121021000201 its reverse (102000120121221), we get a palindrome (224121141121422).

The spelling of 122121021000201 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty-one million, two hundred one", and thus it is an aban number.