121001201310 has 64 divisors (see below), whose sum is σ = 316868682240. Its totient is φ = 29327556480.

The previous prime is 121001201287. The next prime is 121001201327. The reversal of 121001201310 is 13102100121.

121001201310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121001201310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677039 + ... + 1747701.

It is an arithmetic number, because the mean of its divisors is an integer number (4951073160).

Almost surely, 2^121001201310 is an apocalyptic number.

121001201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001201310 is an abundant number, since it is smaller than the sum of its proper divisors (195867480930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121001201310 is a wasteful number, since it uses less digits than its factorization.

121001201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75873.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 121001201310 its reverse (13102100121), we get a palindrome (134103301431).

The spelling of 121001201310 in words is "one hundred twenty-one billion, one million, two hundred one thousand, three hundred ten".