13121200410 has 16 divisors (see below), whose sum is σ = 31490881056. Its totient is φ = 3498986768.

The previous prime is 13121200403. The next prime is 13121200507. The reversal of 13121200410 is 1400212131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13121200410.

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, 218686644 + ... + 218686703.

It is an arithmetic number, because the mean of its divisors is an integer number (1968180066).

Almost surely, 2^13121200410 is an apocalyptic number.

13121200410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121200410 is an abundant number, since it is smaller than the sum of its proper divisors (18369680646).

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

13121200410 is a wasteful number, since it uses less digits than its factorization.

13121200410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437373357.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13121200410 its reverse (1400212131), we get a palindrome (14521412541).

It can be divided in two parts, 13121 and 200410, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 13121200410 in words is "thirteen billion, one hundred twenty-one million, two hundred thousand, four hundred ten".