121003310321330 has 16 divisors (see below), whose sum is σ = 229269430082880. Its totient is φ = 45853886016432.

The previous prime is 121003310321317. The next prime is 121003310321351. The reversal of 121003310321330 is 33123013300121.

It is a super-2 number, since 2×121003310321330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121003310321296 and 121003310321305.

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, 318429763814 + ... + 318429764193.

It is an arithmetic number, because the mean of its divisors is an integer number (14329339380180).

Almost surely, 2^{121003310321330} is an apocalyptic number.

121003310321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003310321330 is a deficient number, since it is larger than the sum of its proper divisors (108266119761550).

121003310321330 is a wasteful number, since it uses less digits than its factorization.

121003310321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636859528033.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121003310321330 its reverse (33123013300121), we get a palindrome (154126323621451).

The spelling of 121003310321330 in words is "one hundred twenty-one trillion, three billion, three hundred ten million, three hundred twenty-one thousand, three hundred thirty".