1201120121002 has 8 divisors (see below), whose sum is σ = 1802968020000. Its totient is φ = 600130781004.

The previous prime is 1201120120933. The next prime is 1201120121017. The reversal of 1201120121002 is 2001210211021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214636252 + ... + 214641847.

It is an arithmetic number, because the mean of its divisors is an integer number (225371002500).

Almost surely, 2^{1201120121002} is an apocalyptic number.

1201120121002 is a deficient number, since it is larger than the sum of its proper divisors (601847898998).

1201120121002 is a wasteful number, since it uses less digits than its factorization.

1201120121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429279500.

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

Adding to 1201120121002 its reverse (2001210211021), we get a palindrome (3202330332023).

The spelling of 1201120121002 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred twenty-one thousand, two".