120000001210 has 16 divisors (see below), whose sum is σ = 216394893216. Its totient is φ = 47912246928.

The previous prime is 120000001153. The next prime is 120000001307. The reversal of 120000001210 is 12100000021.

It is a junction number, because it is equal to n+sod(n) for n = 120000001193 and 120000001202.

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, 10963452 + ... + 10974391.

It is an arithmetic number, because the mean of its divisors is an integer number (13524680826).

Almost surely, 2^120000001210 is an apocalyptic number.

120000001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000001210 is a deficient number, since it is larger than the sum of its proper divisors (96394892006).

120000001210 is a wasteful number, since it uses less digits than its factorization.

120000001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21938397.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 120000001210 its reverse (12100000021), we get a palindrome (132100001231).

The spelling of 120000001210 in words is "one hundred twenty billion, one thousand, two hundred ten".