1340120101 has 8 divisors (see below), whose sum is σ = 1361142144. Its totient is φ = 1319157840.

The previous prime is 1340120099. The next prime is 1340120113. The reversal of 1340120101 is 1010210431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340120101 - 2¹ = 1340120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340120161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31351 + ... + 60523.

It is an arithmetic number, because the mean of its divisors is an integer number (170142768).

Almost surely, 2^1340120101 is an apocalyptic number.

It is an amenable number.

1340120101 is a deficient number, since it is larger than the sum of its proper divisors (21022043).

1340120101 is an equidigital number, since it uses as much as digits as its factorization.

1340120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29891.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1340120101 is about 36607.6508533394. The cubic root of 1340120101 is about 1102.5067078295.

Adding to 1340120101 its reverse (1010210431), we get a palindrome (2350330532).

The spelling of 1340120101 in words is "one billion, three hundred forty million, one hundred twenty thousand, one hundred one".