122261143402 has 8 divisors (see below), whose sum is σ = 183416037696. Its totient is φ = 61122464172.

The previous prime is 122261143393. The next prime is 122261143421. The reversal of 122261143402 is 204341162221.

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

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, 4034898 + ... + 4065085.

It is an arithmetic number, because the mean of its divisors is an integer number (22927004712).

Almost surely, 2^122261143402 is an apocalyptic number.

122261143402 is a deficient number, since it is larger than the sum of its proper divisors (61154894294).

122261143402 is an equidigital number, since it uses as much as digits as its factorization.

122261143402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107532.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 122261143402 in words is "one hundred twenty-two billion, two hundred sixty-one million, one hundred forty-three thousand, four hundred two".