1223601150 has 48 divisors (see below), whose sum is σ = 3166475904. Its totient is φ = 312106080.

The previous prime is 1223601139. The next prime is 1223601161. The reversal of 1223601150 is 511063221.

It is an interprime number because it is at equal distance from previous prime (1223601139) and next prime (1223601161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173884 + ... + 180783.

It is an arithmetic number, because the mean of its divisors is an integer number (65968248).

Almost surely, 2^1223601150 is an apocalyptic number.

1223601150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223601150 is an abundant number, since it is smaller than the sum of its proper divisors (1942874754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223601150 is a wasteful number, since it uses less digits than its factorization.

1223601150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354705 (or 354700 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1223601150 is about 34980.0107204100. The cubic root of 1223601150 is about 1069.5800459877.

Adding to 1223601150 its reverse (511063221), we get a palindrome (1734664371).

The spelling of 1223601150 in words is "one billion, two hundred twenty-three million, six hundred one thousand, one hundred fifty".