7137620123 has 8 divisors (see below), whose sum is σ = 7519129920. Its totient is φ = 6756694920.

The previous prime is 7137620101. The next prime is 7137620143. The reversal of 7137620123 is 3210267317.

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 7137620123 - 2¹⁶ = 7137554587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7137620123.

It is not an unprimeable number, because it can be changed into a prime (7137620143) 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 7 ways as a sum of consecutive naturals, for example, 120965 + ... + 170022.

It is an arithmetic number, because the mean of its divisors is an integer number (939891240).

Almost surely, 2^7137620123 is an apocalyptic number.

7137620123 is a deficient number, since it is larger than the sum of its proper divisors (381509797).

7137620123 is a wasteful number, since it uses less digits than its factorization.

7137620123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292297.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7137620123 is about 84484.4371644861. The cubic root of 7137620123 is about 1925.3860021347.

The spelling of 7137620123 in words is "seven billion, one hundred thirty-seven million, six hundred twenty thousand, one hundred twenty-three".