1229102342 has 8 divisors (see below), whose sum is σ = 1985473056. Its totient is φ = 567277992.

The previous prime is 1229102333. The next prime is 1229102351. The reversal of 1229102342 is 2432019221.

It is an interprime number because it is at equal distance from previous prime (1229102333) and next prime (1229102351).

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 47273167 = 1229102342 / (1 + 2 + 2 + 9 + 1 + 0 + 2 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23636558 + ... + 23636609.

It is an arithmetic number, because the mean of its divisors is an integer number (248184132).

Almost surely, 2^1229102342 is an apocalyptic number.

1229102342 is a deficient number, since it is larger than the sum of its proper divisors (756370714).

1229102342 is a wasteful number, since it uses less digits than its factorization.

1229102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47273182.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1229102342 is about 35058.5559029461. Note that the first 3 decimals coincide. The cubic root of 1229102342 is about 1071.1805591504.

The spelling of 1229102342 in words is "one billion, two hundred twenty-nine million, one hundred two thousand, three hundred forty-two".