121410301012 has 144 divisors (see below), whose sum is σ = 287390484864. Its totient is φ = 43580160000.

The previous prime is 121410301009. The next prime is 121410301031. The reversal of 121410301012 is 210103014121.

It is a super-2 number, since 2×121410301012² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31281312 + ... + 31285192.

It is an arithmetic number, because the mean of its divisors is an integer number (1995767256).

Almost surely, 2^121410301012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121410301012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143695242432).

121410301012 is an abundant number, since it is smaller than the sum of its proper divisors (165980183852).

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

121410301012 is a wasteful number, since it uses less digits than its factorization.

121410301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121410301012 its reverse (210103014121), we get a palindrome (331513315133).

The spelling of 121410301012 in words is "one hundred twenty-one billion, four hundred ten million, three hundred one thousand, twelve".