190122734 has 8 divisors (see below), whose sum is σ = 285387960. Its totient is φ = 94993416.

The previous prime is 190122727. The next prime is 190122739. The reversal of 190122734 is 437221091.

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

It is a super-2 number, since 2×190122734² = 72293307967269512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190122697 and 190122706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190122739) 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, 30404 + ... + 36119.

It is an arithmetic number, because the mean of its divisors is an integer number (35673495).

Almost surely, 2^190122734 is an apocalyptic number.

190122734 is a deficient number, since it is larger than the sum of its proper divisors (95265226).

190122734 is a wasteful number, since it uses less digits than its factorization.

190122734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67954.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 190122734 is about 13788.5000634587. The cubic root of 190122734 is about 575.0134681155.

The spelling of 190122734 in words is "one hundred ninety million, one hundred twenty-two thousand, seven hundred thirty-four".