120221222012 has 48 divisors (see below), whose sum is σ = 213430339584. Its totient is φ = 59248800000.

The previous prime is 120221221987. The next prime is 120221222101. The reversal of 120221222012 is 210222122021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56948837 + ... + 56950947.

It is an arithmetic number, because the mean of its divisors is an integer number (4446465408).

Almost surely, 2^120221222012 is an apocalyptic number.

It is an amenable number.

120221222012 is a deficient number, since it is larger than the sum of its proper divisors (93209117572).

120221222012 is a wasteful number, since it uses less digits than its factorization.

120221222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120221222012 its reverse (210222122021), we get a palindrome (330443344033).

Subtracting 120221222012 from its reverse (210222122021), we obtain a palindrome (90000900009).

The spelling of 120221222012 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, twelve".