1203122023 has 8 divisors (see below), whose sum is σ = 1212382080. Its totient is φ = 1193891040.

The previous prime is 1203122003. The next prime is 1203122117. The reversal of 1203122023 is 3202213021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203122023 - 2⁹ = 1203121511 is a prime.

It is a super-2 number, since 2×1203122023² = 2895005204455225058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203121988 and 1203122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79761 + ... + 93637.

It is an arithmetic number, because the mean of its divisors is an integer number (151547760).

Almost surely, 2^1203122023 is an apocalyptic number.

1203122023 is a deficient number, since it is larger than the sum of its proper divisors (9260057).

1203122023 is a wasteful number, since it uses less digits than its factorization.

1203122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14537.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1203122023 is about 34686.0494002993. The cubic root of 1203122023 is about 1063.5793390407.

Adding to 1203122023 its reverse (3202213021), we get a palindrome (4405335044).

The spelling of 1203122023 in words is "one billion, two hundred three million, one hundred twenty-two thousand, twenty-three".