1202001212 has 6 divisors (see below), whose sum is σ = 2103502128. Its totient is φ = 601000604.

The previous prime is 1202001211. The next prime is 1202001221. The reversal of 1202001212 is 2121002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202001193 and 1202001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150250148 + ... + 150250155.

It is an arithmetic number, because the mean of its divisors is an integer number (350583688).

Almost surely, 2^1202001212 is an apocalyptic number.

It is an amenable number.

1202001212 is a deficient number, since it is larger than the sum of its proper divisors (901500916).

1202001212 is a wasteful number, since it uses less digits than its factorization.

1202001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300500307 (or 300500305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1202001212 is about 34669.8891258683. The cubic root of 1202001212 is about 1063.2489647413.

Adding to 1202001212 its reverse (2121002021), we get a palindrome (3323003233).

The spelling of 1202001212 in words is "one billion, two hundred two million, one thousand, two hundred twelve".