122070437 has 4 divisors (see below), whose sum is σ = 125369676. Its totient is φ = 118771200.

The previous prime is 122070427. The next prime is 122070461. The reversal of 122070437 is 734070221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734070221 = 277 ⋅2650073.

It can be written as a sum of positive squares in 2 ways, for example, as 102232321 + 19838116 = 10111^2 + 4454^2 .

It is a cyclic number.

It is not a de Polignac number, because 122070437 - 2⁶ = 122070373 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 (122070427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649564 + ... + 1649637.

It is an arithmetic number, because the mean of its divisors is an integer number (31342419).

Almost surely, 2^122070437 is an apocalyptic number.

It is an amenable number.

122070437 is a deficient number, since it is larger than the sum of its proper divisors (3299239).

122070437 is an equidigital number, since it uses as much as digits as its factorization.

122070437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299238.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 122070437 is about 11048.5490902652. The cubic root of 122070437 is about 496.0629973855.

The spelling of 122070437 in words is "one hundred twenty-two million, seventy thousand, four hundred thirty-seven".