1210122112000 has 88 divisors (see below), whose sum is σ = 3018990274560. Its totient is φ = 484048793600.

The previous prime is 1210122111977. The next prime is 1210122112091. The reversal of 1210122112000 is 2112210121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599040 + ... + 4855039.

Almost surely, 2^{1210122112000} is an apocalyptic number.

1210122112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210122112000 is an abundant number, since it is smaller than the sum of its proper divisors (1808868162560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210122112000 is an frugal number, since it uses more digits than its factorization.

1210122112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454114 (or 9454086 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210122112000 its reverse (2112210121), we get a palindrome (1212234322121).

The spelling of 1210122112000 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand".