1223120350 has 12 divisors (see below), whose sum is σ = 2275003944. Its totient is φ = 489248120.

The previous prime is 1223120303. The next prime is 1223120377. The reversal of 1223120350 is 530213221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12231154 + ... + 12231253.

It is an arithmetic number, because the mean of its divisors is an integer number (189583662).

Almost surely, 2^1223120350 is an apocalyptic number.

1223120350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223120350 is a deficient number, since it is larger than the sum of its proper divisors (1051883594).

1223120350 is a wasteful number, since it uses less digits than its factorization.

1223120350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24462419 (or 24462414 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1223120350 is about 34973.1375486959. The cubic root of 1223120350 is about 1069.4399345749.

Adding to 1223120350 its reverse (530213221), we get a palindrome (1753333571).

The spelling of 1223120350 in words is "one billion, two hundred twenty-three million, one hundred twenty thousand, three hundred fifty".