1212310030 has 8 divisors (see below), whose sum is σ = 2182158072. Its totient is φ = 484924008.

The previous prime is 1212310027. The next prime is 1212310049. The reversal of 1212310030 is 300132121.

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

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, 60615492 + ... + 60615511.

It is an arithmetic number, because the mean of its divisors is an integer number (272769759).

Almost surely, 2^1212310030 is an apocalyptic number.

1212310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212310030 is a deficient number, since it is larger than the sum of its proper divisors (969848042).

1212310030 is a wasteful number, since it uses less digits than its factorization.

1212310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121231010.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1212310030 is about 34818.2427758783. The cubic root of 1212310030 is about 1066.2799250086.

Adding to 1212310030 its reverse (300132121), we get a palindrome (1512442151).

The spelling of 1212310030 in words is "one billion, two hundred twelve million, three hundred ten thousand, thirty".