1342121110 has 48 divisors (see below), whose sum is σ = 2664790128. Its totient is φ = 486319680.

The previous prime is 1342121071. The next prime is 1342121111. The reversal of 1342121110 is 111212431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369664 + ... + 373276.

It is an arithmetic number, because the mean of its divisors is an integer number (55516461).

Almost surely, 2^1342121110 is an apocalyptic number.

1342121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342121110 is a deficient number, since it is larger than the sum of its proper divisors (1322669018).

1342121110 is a wasteful number, since it uses less digits than its factorization.

1342121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949 (or 3938 counting only the distinct ones).

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

The square root of 1342121110 is about 36634.9711341499. The cubic root of 1342121110 is about 1103.0551732800.

Adding to 1342121110 its reverse (111212431), we get a palindrome (1453333541).

The spelling of 1342121110 in words is "one billion, three hundred forty-two million, one hundred twenty-one thousand, one hundred ten".