121020122111330 has 32 divisors (see below), whose sum is σ = 235137151162368. Its totient is φ = 44580676766400.

The previous prime is 121020122111311. The next prime is 121020122111341. The reversal of 121020122111330 is 33111221020121.

It is a Curzon number.

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, 1079902226 + ... + 1080014285.

It is an arithmetic number, because the mean of its divisors is an integer number (7348035973824).

Almost surely, 2^{121020122111330} is an apocalyptic number.

121020122111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121020122111330 is a deficient number, since it is larger than the sum of its proper divisors (114117029051038).

121020122111330 is a wasteful number, since it uses less digits than its factorization.

121020122111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159916962.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121020122111330 its reverse (33111221020121), we get a palindrome (154131343131451).

The spelling of 121020122111330 in words is "one hundred twenty-one trillion, twenty billion, one hundred twenty-two million, one hundred eleven thousand, three hundred thirty".