1370540121 has 8 divisors (see below), whose sum is σ = 1827561120. Its totient is φ = 913606272.

The previous prime is 1370540113. The next prime is 1370540147. The reversal of 1370540121 is 1210450731.

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

It is not a de Polignac number, because 1370540121 - 2³ = 1370540113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1370540091 and 1370540100.

It is not an unprimeable number, because it can be changed into a prime (1370540021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39706 + ... + 65708.

It is an arithmetic number, because the mean of its divisors is an integer number (228445140).

Almost surely, 2^1370540121 is an apocalyptic number.

It is an amenable number.

1370540121 is a deficient number, since it is larger than the sum of its proper divisors (457020999).

1370540121 is a wasteful number, since it uses less digits than its factorization.

1370540121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43575.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1370540121 is about 37020.8065957510. The cubic root of 1370540121 is about 1110.7864785723.

Adding to 1370540121 its reverse (1210450731), we get a palindrome (2580990852).

The spelling of 1370540121 in words is "one billion, three hundred seventy million, five hundred forty thousand, one hundred twenty-one".