121003012231310 has 64 divisors (see below), whose sum is σ = 241580614558464. Its totient is φ = 43267372896000.

The previous prime is 121003012231303. The next prime is 121003012231369. The reversal of 121003012231310 is 13132210300121.

It is a happy number.

It is a super-2 number, since 2×121003012231310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10431791 + ... + 18730410.

It is an arithmetic number, because the mean of its divisors is an integer number (3774697102476).

Almost surely, 2^{121003012231310} is an apocalyptic number.

121003012231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003012231310 is a deficient number, since it is larger than the sum of its proper divisors (120577602327154).

121003012231310 is a wasteful number, since it uses less digits than its factorization.

121003012231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162849.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121003012231310 its reverse (13132210300121), we get a palindrome (134135222531431).

The spelling of 121003012231310 in words is "one hundred twenty-one trillion, three billion, twelve million, two hundred thirty-one thousand, three hundred ten".