1202124223 has 4 divisors (see below), whose sum is σ = 1231444368. Its totient is φ = 1172804080.

The previous prime is 1202124221. The next prime is 1202124229. The reversal of 1202124223 is 3224212021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202124223 - 2¹ = 1202124221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202124223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202124221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14660011 + ... + 14660092.

It is an arithmetic number, because the mean of its divisors is an integer number (307861092).

Almost surely, 2^1202124223 is an apocalyptic number.

1202124223 is a deficient number, since it is larger than the sum of its proper divisors (29320145).

1202124223 is an equidigital number, since it uses as much as digits as its factorization.

1202124223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29320144.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1202124223 is about 34671.6631126919. The cubic root of 1202124223 is about 1063.2852339385.

Adding to 1202124223 its reverse (3224212021), we get a palindrome (4426336244).

The spelling of 1202124223 in words is "one billion, two hundred two million, one hundred twenty-four thousand, two hundred twenty-three".