7262622121 has 8 divisors (see below), whose sum is σ = 7353456264. Its totient is φ = 7172113920.

The previous prime is 7262622083. The next prime is 7262622151. The reversal of 7262622121 is 1212262627.

7262622121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2752156521 + 4510465600 = 52461^2 + 67160^2 .

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 7262622121 - 2¹⁹ = 7262097833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7262622151) 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, 36490 + ... + 125923.

It is an arithmetic number, because the mean of its divisors is an integer number (919182033).

Almost surely, 2^7262622121 is an apocalyptic number.

It is an amenable number.

7262622121 is a deficient number, since it is larger than the sum of its proper divisors (90834143).

7262622121 is a wasteful number, since it uses less digits than its factorization.

7262622121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162971.

The product of its digits is 8064, while the sum is 31.

The square root of 7262622121 is about 85221.0192440809. The cubic root of 7262622121 is about 1936.5608570196.

Adding to 7262622121 its reverse (1212262627), we get a palindrome (8474884748).

The spelling of 7262622121 in words is "seven billion, two hundred sixty-two million, six hundred twenty-two thousand, one hundred twenty-one".