1212002150 has 12 divisors (see below), whose sum is σ = 2254324092. Its totient is φ = 484800840.

The previous prime is 1212002149. The next prime is 1212002201. The reversal of 1212002150 is 512002121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12119972 + ... + 12120071.

It is an arithmetic number, because the mean of its divisors is an integer number (187860341).

Almost surely, 2^1212002150 is an apocalyptic number.

1212002150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212002150 is a deficient number, since it is larger than the sum of its proper divisors (1042321942).

1212002150 is a wasteful number, since it uses less digits than its factorization.

1212002150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24240055 (or 24240050 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1212002150 is about 34813.8212496129. The cubic root of 1212002150 is about 1066.1896527048.

Adding to 1212002150 its reverse (512002121), we get a palindrome (1724004271).

The spelling of 1212002150 in words is "one billion, two hundred twelve million, two thousand, one hundred fifty".