1207216234 has 24 divisors (see below), whose sum is σ = 2179111140. Its totient is φ = 499536576.

The previous prime is 1207216211. The next prime is 1207216247. The reversal of 1207216234 is 4326127021.

It can be written as a sum of positive squares in 2 ways, for example, as 1198198225 + 9018009 = 34615^2 + 3003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209547 + ... + 215230.

Almost surely, 2^1207216234 is an apocalyptic number.

1207216234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1207216234 is a deficient number, since it is larger than the sum of its proper divisors (971894906).

1207216234 is a wasteful number, since it uses less digits than its factorization.

1207216234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424822 (or 424815 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1207216234 is about 34745.0173981824. The cubic root of 1207216234 is about 1064.7844227048.

The spelling of 1207216234 in words is "one billion, two hundred seven million, two hundred sixteen thousand, two hundred thirty-four".