1201200122002 has 8 divisors (see below), whose sum is σ = 1907788429116. Its totient is φ = 565270645632.

The previous prime is 1201200121993. The next prime is 1201200122011. The reversal of 1201200122002 is 2002210021021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201200121993) and next prime (1201200122011).

It can be written as a sum of positive squares in 2 ways, for example, as 944202833401 + 256997288601 = 971701^2 + 506949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17664707643 + ... + 17664707710.

Almost surely, 2^{1201200122002} is an apocalyptic number.

1201200122002 is a deficient number, since it is larger than the sum of its proper divisors (706588307114).

1201200122002 is a wasteful number, since it uses less digits than its factorization.

1201200122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35329415372.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1201200122002 its reverse (2002210021021), we get a palindrome (3203410143023).

The spelling of 1201200122002 in words is "one trillion, two hundred one billion, two hundred million, one hundred twenty-two thousand, two".