122430311221102 has 16 divisors (see below), whose sum is σ = 197111814524352. Its totient is φ = 56825027608320.

The previous prime is 122430311221091. The next prime is 122430311221103. The reversal of 122430311221102 is 201122113034221.

It is a super-2 number, since 2×122430311221102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122430311221103) 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, 24663637974 + ... + 24663642937.

It is an arithmetic number, because the mean of its divisors is an integer number (12319488407772).

Almost surely, 2^{122430311221102} is an apocalyptic number.

122430311221102 is a deficient number, since it is larger than the sum of its proper divisors (74681503303250).

122430311221102 is a wasteful number, since it uses less digits than its factorization.

122430311221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49327281003.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122430311221102 its reverse (201122113034221), we get a palindrome (323552424255323).

The spelling of 122430311221102 in words is "one hundred twenty-two trillion, four hundred thirty billion, three hundred eleven million, two hundred twenty-one thousand, one hundred two".