10139122 has 32 divisors (see below), whose sum is σ = 18708480. Its totient is φ = 4024080.

The previous prime is 10139093. The next prime is 10139149. The reversal of 10139122 is 22193101.

It is a super-3 number, since 3×10139122³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10139122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12097 + ... + 12907.

It is an arithmetic number, because the mean of its divisors is an integer number (584640).

Almost surely, 2^10139122 is an apocalyptic number.

10139122 is a deficient number, since it is larger than the sum of its proper divisors (8569358).

10139122 is a wasteful number, since it uses less digits than its factorization.

10139122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10139122 is about 3184.1988003264. The cubic root of 10139122 is about 216.4379688127.

The spelling of 10139122 in words is "ten million, one hundred thirty-nine thousand, one hundred twenty-two".