72062122 has 8 divisors (see below), whose sum is σ = 117919872. Its totient is φ = 32755500.

The previous prime is 72062113. The next prime is 72062131. The reversal of 72062122 is 22126027.

It is an interprime number because it is at equal distance from previous prime (72062113) and next prime (72062131).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 3275551 = 72062122 / (7 + 2 + 0 + 6 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 72062093 and 72062102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637754 + ... + 1637797.

It is an arithmetic number, because the mean of its divisors is an integer number (14739984).

Almost surely, 2^72062122 is an apocalyptic number.

72062122 is a deficient number, since it is larger than the sum of its proper divisors (45857750).

72062122 is a wasteful number, since it uses less digits than its factorization.

72062122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275564.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 72062122 is about 8488.9411589432. The cubic root of 72062122 is about 416.1363774080.

Adding to 72062122 its reverse (22126027), we get a palindrome (94188149).

The spelling of 72062122 in words is "seventy-two million, sixty-two thousand, one hundred twenty-two".