1203120022 has 32 divisors (see below), whose sum is σ = 2074125312. Its totient is φ = 518482944.

The previous prime is 1203120007. The next prime is 1203120029. The reversal of 1203120022 is 2200213021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1203119984 and 1203120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45418 + ... + 66850.

It is an arithmetic number, because the mean of its divisors is an integer number (64816416).

Almost surely, 2^1203120022 is an apocalyptic number.

1203120022 is a deficient number, since it is larger than the sum of its proper divisors (871005290).

1203120022 is a wasteful number, since it uses less digits than its factorization.

1203120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21592.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1203120022 is about 34686.0205558378. The cubic root of 1203120022 is about 1063.5787494016.

Adding to 1203120022 its reverse (2200213021), we get a palindrome (3403333043).

The spelling of 1203120022 in words is "one billion, two hundred three million, one hundred twenty thousand, twenty-two".