1420211122 has 24 divisors (see below), whose sum is σ = 2417135616. Its totient is φ = 624723000.

The previous prime is 1420211119. The next prime is 1420211123. The reversal of 1420211122 is 2211120241.

It is a junction number, because it is equal to n+sod(n) for n = 1420211096 and 1420211105.

It is not an unprimeable number, because it can be changed into a prime (1420211123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87154 + ... + 102157.

It is an arithmetic number, because the mean of its divisors is an integer number (100713984).

Almost surely, 2^1420211122 is an apocalyptic number.

1420211122 is a deficient number, since it is larger than the sum of its proper divisors (996924494).

1420211122 is a wasteful number, since it uses less digits than its factorization.

1420211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189366 (or 189355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1420211122 is about 37685.6885567983. The cubic root of 1420211122 is about 1124.0465658912.

Adding to 1420211122 its reverse (2211120241), we get a palindrome (3631331363).

The spelling of 1420211122 in words is "one billion, four hundred twenty million, two hundred eleven thousand, one hundred twenty-two".