1223199141 has 8 divisors (see below), whose sum is σ = 1631459520. Its totient is φ = 815202432.

The previous prime is 1223199097. The next prime is 1223199161. The reversal of 1223199141 is 1419913221.

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

It is not a de Polignac number, because 1223199141 - 2⁶ = 1223199077 is a prime.

It is a super-2 number, since 2×1223199141² = 2992432277086275762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223199161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54825 + ... + 73838.

It is an arithmetic number, because the mean of its divisors is an integer number (203932440).

Almost surely, 2^1223199141 is an apocalyptic number.

It is an amenable number.

1223199141 is a deficient number, since it is larger than the sum of its proper divisors (408260379).

1223199141 is a wasteful number, since it uses less digits than its factorization.

1223199141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131835.

The product of its digits is 3888, while the sum is 33.

The square root of 1223199141 is about 34974.2639808188. The cubic root of 1223199141 is about 1069.4628978188.

The spelling of 1223199141 in words is "one billion, two hundred twenty-three million, one hundred ninety-nine thousand, one hundred forty-one".