30122701 has 6 divisors (see below), whose sum is σ = 35040750. Its totient is φ = 25819416.

The previous prime is 30122689. The next prime is 30122707. The reversal of 30122701 is 10722103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25260676 + 4862025 = 5026^2 + 2205^2 .

It is not a de Polignac number, because 30122701 - 2¹³ = 30114509 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 (30122707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307326 + ... + 307423.

It is an arithmetic number, because the mean of its divisors is an integer number (5840125).

Almost surely, 2^30122701 is an apocalyptic number.

It is an amenable number.

30122701 is a deficient number, since it is larger than the sum of its proper divisors (4918049).

30122701 is an equidigital number, since it uses as much as digits as its factorization.

30122701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614763 (or 614756 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 30122701 is about 5488.4151628681. The cubic root of 30122701 is about 311.1462971778.

Adding to 30122701 its reverse (10722103), we get a palindrome (40844804).

The spelling of 30122701 in words is "thirty million, one hundred twenty-two thousand, seven hundred one".