121201001330 has 16 divisors (see below), whose sum is σ = 229644002880. Its totient is φ = 45928800432.

The previous prime is 121201001309. The next prime is 121201001401. The reversal of 121201001330 is 33100102121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318949814 + ... + 318950193.

It is an arithmetic number, because the mean of its divisors is an integer number (14352750180).

Almost surely, 2^121201001330 is an apocalyptic number.

121201001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201001330 is a deficient number, since it is larger than the sum of its proper divisors (108443001550).

121201001330 is a wasteful number, since it uses less digits than its factorization.

121201001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637900033.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121201001330 its reverse (33100102121), we get a palindrome (154301103451).

The spelling of 121201001330 in words is "one hundred twenty-one billion, two hundred one million, one thousand, three hundred thirty".