1201120123010 has 32 divisors (see below), whose sum is σ = 2192084294400. Its totient is φ = 473781260160.

The previous prime is 1201120122973. The next prime is 1201120123069. The reversal of 1201120123010 is 103210211021.

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 15 ways as a sum of consecutive naturals, for example, 296675 + ... + 1578054.

It is an arithmetic number, because the mean of its divisors is an integer number (68502634200).

Almost surely, 2^{1201120123010} is an apocalyptic number.

1201120123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201120123010 is a deficient number, since it is larger than the sum of its proper divisors (990964171390).

1201120123010 is a wasteful number, since it uses less digits than its factorization.

1201120123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875626.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201120123010 its reverse (103210211021), we get a palindrome (1304330334031).

The spelling of 1201120123010 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred twenty-three thousand, ten".