1342121064 has 16 divisors (see below), whose sum is σ = 3355302720. Its totient is φ = 447373680.

The previous prime is 1342121063. The next prime is 1342121071. The reversal of 1342121064 is 4601212431.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 55921711 = 1342121064 / (1 + 3 + 4 + 2 + 1 + 2 + 1 + 0 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (1342121063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27960832 + ... + 27960879.

It is an arithmetic number, because the mean of its divisors is an integer number (209706420).

Almost surely, 2^1342121064 is an apocalyptic number.

It is an amenable number.

1342121064 is an abundant number, since it is smaller than the sum of its proper divisors (2013181656).

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

1342121064 is a wasteful number, since it uses less digits than its factorization.

1342121064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55921720 (or 55921716 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1342121064 is about 36634.9705063345. The cubic root of 1342121064 is about 1103.0551606779.

Adding to 1342121064 its reverse (4601212431), we get a palindrome (5943333495).

The spelling of 1342121064 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, sixty-four".