101223124 has 12 divisors (see below), whose sum is σ = 178069248. Its totient is φ = 50346200.

The previous prime is 101223121. The next prime is 101223179. The reversal of 101223124 is 421322101.

It is a super-2 number, since 2×101223124² = 20492241664638752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101223098 and 101223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101223121) 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, 65482 + ... + 67009.

It is an arithmetic number, because the mean of its divisors is an integer number (14839104).

Almost surely, 2^101223124 is an apocalyptic number.

It is an amenable number.

101223124 is a deficient number, since it is larger than the sum of its proper divisors (76846124).

101223124 is a wasteful number, since it uses less digits than its factorization.

101223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132686 (or 132684 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101223124 is about 10060.9703309373. The cubic root of 101223124 is about 466.0436327469.

Adding to 101223124 its reverse (421322101), we get a palindrome (522545225).

It can be divided in two parts, 10122 and 3124, that multiplied together give a triangular number (31621128 = T₇₉₅₂).

The spelling of 101223124 in words is "one hundred one million, two hundred twenty-three thousand, one hundred twenty-four".