1202110122 has 16 divisors (see below), whose sum is σ = 2404582272. Its totient is φ = 400643040.

The previous prime is 1202110109. The next prime is 1202110123. The reversal of 1202110122 is 2210112021.

It is a junction number, because it is equal to n+sod(n) for n = 1202110098 and 1202110107.

It is not an unprimeable number, because it can be changed into a prime (1202110123) 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, 49078 + ... + 69374.

It is an arithmetic number, because the mean of its divisors is an integer number (150286392).

Almost surely, 2^1202110122 is an apocalyptic number.

1202110122 is an abundant number, since it is smaller than the sum of its proper divisors (1202472150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202110122 is a wasteful number, since it uses less digits than its factorization.

1202110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30173.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1202110122 is about 34671.4597615964. The cubic root of 1202110122 is about 1063.2810764526.

Adding to 1202110122 its reverse (2210112021), we get a palindrome (3412222143).

The spelling of 1202110122 in words is "one billion, two hundred two million, one hundred ten thousand, one hundred twenty-two".