103120121033031 has 8 divisors (see below), whose sum is σ = 138576120653824. Its totient is φ = 68205434383800.

The previous prime is 103120121033029. The next prime is 103120121033077. The reversal of 103120121033031 is 130330121021301.

It is a happy number.

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

It is not a de Polignac number, because 103120121033031 - 2¹ = 103120121033029 is a prime.

It is a super-2 number, since 2×103120121033031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103120121032989 and 103120121033007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120121033011) 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, 135328242445 + ... + 135328243206.

It is an arithmetic number, because the mean of its divisors is an integer number (17322015081728).

Almost surely, 2^{103120121033031} is an apocalyptic number.

103120121033031 is a deficient number, since it is larger than the sum of its proper divisors (35455999620793).

103120121033031 is a wasteful number, since it uses less digits than its factorization.

103120121033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270656485781.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103120121033031 its reverse (130330121021301), we get a palindrome (233450242054332).

The spelling of 103120121033031 in words is "one hundred three trillion, one hundred twenty billion, one hundred twenty-one million, thirty-three thousand, thirty-one".