1212201034 has 16 divisors (see below), whose sum is σ = 2011542336. Its totient is φ = 543239200.

The previous prime is 1212201019. The next prime is 1212201037. The reversal of 1212201034 is 4301022121.

It is a junction number, because it is equal to n+sod(n) for n = 1212200999 and 1212201017.

It is not an unprimeable number, because it can be changed into a prime (1212201037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386467 + ... + 389590.

It is an arithmetic number, because the mean of its divisors is an integer number (125721396).

Almost surely, 2^1212201034 is an apocalyptic number.

1212201034 is a deficient number, since it is larger than the sum of its proper divisors (799341302).

1212201034 is a wasteful number, since it uses less digits than its factorization.

1212201034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776141.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1212201034 is about 34816.6775267256. The cubic root of 1212201034 is about 1066.2479684609.

Adding to 1212201034 its reverse (4301022121), we get a palindrome (5513223155).

The spelling of 1212201034 in words is "one billion, two hundred twelve million, two hundred one thousand, thirty-four".