122261293 has 8 divisors (see below), whose sum is σ = 152429760. Its totient is φ = 95268480.

The previous prime is 122261287. The next prime is 122261299. The reversal of 122261293 is 392162221.

It is an interprime number because it is at equal distance from previous prime (122261287) and next prime (122261299).

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 122261293 - 2²¹ = 120164141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122261299) 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, 793828 + ... + 793981.

It is an arithmetic number, because the mean of its divisors is an integer number (19053720).

Almost surely, 2^122261293 is an apocalyptic number.

It is an amenable number.

122261293 is a deficient number, since it is larger than the sum of its proper divisors (30168467).

122261293 is a wasteful number, since it uses less digits than its factorization.

122261293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587827.

The product of its digits is 2592, while the sum is 28.

The square root of 122261293 is about 11057.1828690675. The cubic root of 122261293 is about 496.3213927365.

The spelling of 122261293 in words is "one hundred twenty-two million, two hundred sixty-one thousand, two hundred ninety-three".