1212302034 has 24 divisors (see below), whose sum is σ = 2646710352. Its totient is φ = 401015160.

The previous prime is 1212302017. The next prime is 1212302041. The reversal of 1212302034 is 4302032121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1212301998 and 1212302016.

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, 254704 + ... + 259419.

It is an arithmetic number, because the mean of its divisors is an integer number (110279598).

Almost surely, 2^1212302034 is an apocalyptic number.

1212302034 is an abundant number, since it is smaller than the sum of its proper divisors (1434408318).

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

1212302034 is a wasteful number, since it uses less digits than its factorization.

1212302034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514262 (or 514259 counting only the distinct ones).

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

The square root of 1212302034 is about 34818.1279508247. The cubic root of 1212302034 is about 1066.2775807257.

Adding to 1212302034 its reverse (4302032121), we get a palindrome (5514334155).

The spelling of 1212302034 in words is "one billion, two hundred twelve million, three hundred two thousand, thirty-four".