122120122210102 has 16 divisors (see below), whose sum is σ = 192249420852960. Its totient is φ = 58067673085312.

The previous prime is 122120122210063. The next prime is 122120122210103. The reversal of 122120122210102 is 201012221021221.

It is a super-2 number, since 2×122120122210102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122120122210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120122210103) 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, 7672781827 + ... + 7672797742.

It is an arithmetic number, because the mean of its divisors is an integer number (12015588803310).

Almost surely, 2^{122120122210102} is an apocalyptic number.

122120122210102 is a deficient number, since it is larger than the sum of its proper divisors (70129298642858).

122120122210102 is a wasteful number, since it uses less digits than its factorization.

122120122210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345579767.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122120122210102 its reverse (201012221021221), we get a palindrome (323132343231323).

The spelling of 122120122210102 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred two".