120001210012 has 24 divisors (see below), whose sum is σ = 214020976400. Its totient is φ = 58859792640.

The previous prime is 120001209947. The next prime is 120001210027. The reversal of 120001210012 is 210012100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864387 + ... + 993562.

Almost surely, 2^120001210012 is an apocalyptic number.

It is an amenable number.

120001210012 is a deficient number, since it is larger than the sum of its proper divisors (94019766388).

120001210012 is a wasteful number, since it uses less digits than its factorization.

120001210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858261 (or 1858259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120001210012 its reverse (210012100021), we get a palindrome (330013310033).

The spelling of 120001210012 in words is "one hundred twenty billion, one million, two hundred ten thousand, twelve".