1201231022330 has 32 divisors (see below), whose sum is σ = 2197860912000. Its totient is φ = 472633900992.

The previous prime is 1201231022269. The next prime is 1201231022357. The reversal of 1201231022330 is 332201321021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3760100 + ... + 4067039.

It is an arithmetic number, because the mean of its divisors is an integer number (68683153500).

Almost surely, 2^{1201231022330} is an apocalyptic number.

1201231022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201231022330 is a deficient number, since it is larger than the sum of its proper divisors (996629889670).

1201231022330 is a wasteful number, since it uses less digits than its factorization.

1201231022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827398.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201231022330 its reverse (332201321021), we get a palindrome (1533432343351).

The spelling of 1201231022330 in words is "one trillion, two hundred one billion, two hundred thirty-one million, twenty-two thousand, three hundred thirty".