1201342230 has 192 divisors, whose sum is σ = 3698001216. Its totient is φ = 267264000.

The previous prime is 1201342217. The next prime is 1201342243. The reversal of 1201342230 is 322431021.

It is an interprime number because it is at equal distance from previous prime (1201342217) and next prime (1201342243).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 689160 + ... + 690900.

It is an arithmetic number, because the mean of its divisors is an integer number (19260423).

Almost surely, 2^1201342230 is an apocalyptic number.

1201342230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201342230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849000608).

1201342230 is an abundant number, since it is smaller than the sum of its proper divisors (2496658986).

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

1201342230 is a wasteful number, since it uses less digits than its factorization.

1201342230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1201342230 is about 34660.3841582865. The cubic root of 1201342230 is about 1063.0546249452.

Adding to 1201342230 its reverse (322431021), we get a palindrome (1523773251).

The spelling of 1201342230 in words is "one billion, two hundred one million, three hundred forty-two thousand, two hundred thirty".