122031949 has 8 divisors (see below), whose sum is σ = 134624952. Its totient is φ = 109896960.

The previous prime is 122031941. The next prime is 122031953. The reversal of 122031949 is 949130221.

It can be written as a sum of positive squares in 4 ways, for example, as 84100 + 121947849 = 290^2 + 11043^2 .

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 122031949 - 2³ = 122031941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122031949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031941) 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, 113944 + ... + 115009.

It is an arithmetic number, because the mean of its divisors is an integer number (16828119).

Almost surely, 2^122031949 is an apocalyptic number.

It is an amenable number.

122031949 is a deficient number, since it is larger than the sum of its proper divisors (12593003).

122031949 is a wasteful number, since it uses less digits than its factorization.

122031949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229007.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 122031949 is about 11046.8071857890. The cubic root of 122031949 is about 496.0108567798.

The spelling of 122031949 in words is "one hundred twenty-two million, thirty-one thousand, nine hundred forty-nine".