1202234040 has 96 divisors (see below), whose sum is σ = 4465450080. Its totient is φ = 274795776.

The previous prime is 1202234039. The next prime is 1202234041. The reversal of 1202234040 is 404322021.

It is an interprime number because it is at equal distance from previous prime (1202234039) and next prime (1202234041).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202234041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236019 + ... + 241058.

It is an arithmetic number, because the mean of its divisors is an integer number (46515105).

Almost surely, 2^1202234040 is an apocalyptic number.

1202234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202234040 is an abundant number, since it is smaller than the sum of its proper divisors (3263216040).

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

1202234040 is a wasteful number, since it uses less digits than its factorization.

1202234040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477101 (or 477094 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1202234040 is about 34673.2467473123. The cubic root of 1202234040 is about 1063.3176108584.

Adding to 1202234040 its reverse (404322021), we get a palindrome (1606556061).

The spelling of 1202234040 in words is "one billion, two hundred two million, two hundred thirty-four thousand, forty".