122120101021203 has 10 divisors (see below), whose sum is σ = 182426323747844. Its totient is φ = 81413400680748.

The previous prime is 122120101021187. The next prime is 122120101021231. The reversal of 122120101021203 is 302120101021221.

It is not a de Polignac number, because 122120101021203 - 2⁴ = 122120101021187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120101021603) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 753827784001 + ... + 753827784162.

Almost surely, 2^{122120101021203} is an apocalyptic number.

122120101021203 is a deficient number, since it is larger than the sum of its proper divisors (60306222726641).

122120101021203 is an equidigital number, since it uses as much as digits as its factorization.

122120101021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507655568175 (or 1507655568166 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122120101021203 its sum of digits (18), we get a palindrome (122120101021221).

Adding to 122120101021203 its reverse (302120101021221), we get a palindrome (424240202042424).

The spelling of 122120101021203 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred one million, twenty-one thousand, two hundred three".